Manuale d’uso / di manutenzione del prodotto 974 del fabbricante AT&T
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A T&T Small Business System Speak erphone with Inter com and Caller ID/Call W aiting 974 Please also read P ar t 1 — Important product inf ormation USER ’ S MANUAL Pa r t 2 © 2006 Advanced American T elephones. All Rights reserved. A T&T and the Globe Design are trademarks of A T&T Corp.
Product o ver vie w ........................... 1 Befor e you begin ............................. 2 Parts list .................................................. 2 T ools needed......................................... 2 DSL users.....................
Directory operation continued Remov e a name and number from the dir ector y........................ 66 Remov e all entries from the directory .......................................... 66 Intercom operation .................... 67 Basic intercom operations .
This A T&T Small Business System Speak erphone with Inter com and Caller ID/ Call W aiting 974 is expandable to a 16-extension telephone system. The 974 is compatible with A T&T 945, 984, 944, 955 and 964 telephones. (See Befor e you begin starting on page 2 and Expanding the phone system beginning on page 93 for details.
2 Befor e y ou begin Befor e y ou begin Befor e y ou begin P ar ts list Y our box should include: T ools needed Y ou will also need a small Phillips head screw driv er to install your phone.
3 Befor e y ou begin Befor e y ou begin This 974 telephone is fully compatible with an y A T&T Four -Line Small Business System Speak erphone 945 or 984 units you ma y hav e installed. Y ou can use a total of 16 945/974/984 units together as extensions in your phone system.
DSL users Connecting a DSL line to L1/L2 ma y interfere with the advanced f eatures of this telephone, (such as intercom, hold, and line privacy ,) which work by sending data signals ov er line 1. These data signals are sent at some of the same frequencies as those used b y your DSL ser vice.
NO TE: If your DSL ser vice pr ovider cannot supply a DSL splitter, it is possible to purchase an outdoor DSL splitter o ver the Internet. If you ar e a new DSL customer , your DSL service provider will pr obably ask you if y ou hav e more than one telephone line in y our home or business, or if you ar e installing a phone system.
Glossar y continued from page 5 Home area code: This is the ar ea code for your telephone number . Most users simply dial the sev en digits of a phone number to mak e a call within their own ar ea code and 11 digits outside of their area code. If this applies to you, you should enter y our own area code into the unit as the home ar ea code.
Pr ogrammable f eatures list Default settings indicated by *. F eature: Function: Options: One touch Choose default mode Intercom* or telephone pref erence for one touch ( EXT ) buttons. Extension no . Assign an extension 11*-26 number to this phone. Ringer on/off T urn the ringer on or On* or off off for each line.
Pro grammable F eatures List continued from page 7 Default settings indicated by *. F eature: Function: Options: Prime line Assign a line on this Line 1*, 2, 3, 4 phone to be selected automatically when you lift the handset, press K ,o r press h .
Default settings indicated by *. F eature: Function: Options: Reset all Return all featur es N/A to default settings. Console Specify whether your On or off* phone is the Centrex console phone for your phone system. CSL dela y ring Set the time to dela y Off*, 2, 4, 6, up to ring for Centr ex 30 seconds console phone.
Audible signals When y ou hear : It means: A rapid double-ring Y ou ha ve an incoming inter com call. pattern, repeating A long single ring, Y ou hav e an incoming transferr ed call. repeating A short single ring , The extension n umber you just repeating pr ogrammed has alr eady been assigned.
If you are installing multiple phones in y our telephone system, you must install and progr am one set at a time. If more than one extension is assigned the same extension number, a repeating shor t r.
Batter y installation continued from page 11 3. Pull on the tab to remo v e the batter y compartment co ver . 4. Insert a 9V batter y (purchased separatel y) follo wing the polarity markings in the batter y compartment. 5. Replace the batter y compartment co ver and the scre w .
T able/desk installation For best r esults, follow the directions in Battery installation on page 11 befor e installing the phone . Recommended wiring configuration for phone system NO TE: The tot.
T able/desk installation continued from page 13 • F our one-line jacks (T o use this installation option, you’ll need to purchase tw o two-line adapters. Adapters are a vailable at retail stor es or by calling 1 (800) 222–3111 .) • T w o two-line jacks 2.
3. Connect the po wer adapter to the telephone. Use only the pow er adapter pro vided with this product. T o obtain a replacement, call 1 (800) 222–3111 . Plug one end of the pow er adapter into the jack labeled PO WER on the back of the phone. Plug the other end into a standard electrical outlet not controlled b y a wall switch.
W all installation continued from page 15 2. Re verse the handset tab. Hold down the switchhook, then pull out the handset tab and rotate it 180 degr ees. Push the handset tab down into the groo ves so it settles into position. 3. Connect the telephone line cords to the telephone as sho wn.
6. Connect the telephone line cords to the wall jacks as sho wn in the follo wing illustration and mount the phone on the wall . NO TE: User s should use ONL Y the line cords provided. In case additional line cords are required, please use ONL Y A WG#24 line cords.
W all installation continued from page 17 • T w o two-line jacks (T o use this illustration option, you ma y want to use the short line cord for lines 1 and 2.) 7. Initialization. If no batter y is installed when y ou connect the power cord, the phone runs a quick self-test and the screen displa ys Initializing for about thr ee seconds.
Con venience ports If you want to connect another de vice (such as a modem or fax machine) to the wall jack, you can use the jacks on the phone labeled AU X . These conv enience por ts use lines 3 and 4; a call picked up on line 3 or 4 at another extension ma y interrupt fax, modem, or message transmission.
20 Menu operation Menu operation Featur e setup, memor y pr ogramming and some individual featur e operations for the 974 use menus shown in the screen displa y . Use the navigation buttons ( < , > , + , - , E ) to begin, end and move thr ough menu operations (for example, feature setup).
Menu structur e Use the menu to set up the values for the 974 f eatures. Access the menu by pr essing E when the phone is idle. The menu structur e for the featur e setup menu is shown below . One touch Pref erence Intercom T elephone Progam Pause T one Flash Cancel View Done Main menu Phone settings Extension no .
Shor tcut to langua ge menu This phone comes programmed f or English screen displa ys. If you need to change the scr een language to Spanish or French, you can use these steps to r each the LANGUAGE menu mor e quickly . 1. Press E to begin feature setup .
23 Featur e setup Featur e setup Set one touch pr efer ence Choose whether pressing an EXT button automaticall y initiates an intercom or one touch call. If y ou want to place one touch calls using only one button, set this featur e to TELEPHONE . If you want to place inter com calls using only one button, set this feature to INTERCOM .
Assign an extension n umber to y our phone Every individual phone in your telephone system MUST be assigned a unique extension number for the inter com featur e to work. 1. Press E to begin feature setup . 2. Press - until the screen displa y includes PHONE SETTINGS .
T urn the ringer on or off for each line 1. Press E to begin feature setup . 2. Press - until the screen displa y includes PHONE SETTINGS . 3. Press E . The screen displa y includes EXTENSION NO . 4. Press - until the screen displa y includes RINGER ON/OFF .
Select the ringer type Y ou can choose a ring pattern for incoming phone calls. NO TE: Incoming intercom calls use r inger type 1 and cannot be changed. 1. Press E to begin feature setup . 2. Press - until the screen displa y includes PHONE SETTINGS .
Set dela y ring Set the length of time befor e incoming calls will ring at this extension. NO TE: If you choose to set a delay ed r ing on a phone with voice mail ser vice, the phone may not ring at all before voice mail picks up the call. 1. Press E to begin feature setup .
T urn auto-mute on or off Choose whether sounds at this extension will be heard automatically in r esponse to a page (auto-mute off) or only when M is pr essed. Auto-mute off permits hands-free con versation and r oom monitoring; auto-mute on protects privacy.
Set dial mode 1. Press E to begin feature setup . 2. Press - until the screen displa y includes PHONE SETTINGS . 3. Press E . The screen displa y includes EXTENSION NO . 4. Press - until the screen displa y includes TONE/PULSE and the curr ent setting.
Set the time and date 1. Press E to begin feature setup . 2. Press - until the screen displa y includes TIME/DATE . 3. Press E . The screen displa y includes HOUR and the curr ent hour setting. 4. Press < or > until the corr ect hour is shown. 5.
T urn line usage on or off f or each line If you ar e not using all four phone lines at this extension, you need to turn off line usage f or the unused lines. If you expand to a second, third or fourth line, turn line usage back on. Line 1 must be turned on for the inter com to work.
Assign the prime line (line pr efer ence) 1. Press E to begin feature setup . 2. Press - until the screen displa y includes SPECIAL OPTIONS . 3. Press E . The screen displa y includes LINE USAGE . 4. Press - until the screen displa y includes PRIME LINE and the curr ent setting.
33 Featur e setup Featur e setup Set automatic mode Choose the mode (headset or speak erphone) to be used automatically when y ou press a LINE button with the handset in the base unit. 1. Press E to begin feature setup . 2. Press - until the screen displa y includes SPECIAL OPTIONS .
Set the scr oll rate Y ou can choose the speed for the rapid scr oll feature. (See Ra pid scroll on page 22 f or details.) 1. Press E to begin feature setup . 2. Press - until the screen displa y includes SPECIAL h OPTIONS . 3. Press E . The screen displa y includes LINE USAGE .
T urn screen backlight on or off 1. Press E to begin feature setup . 2. Press - until the screen displa y includes SPECIAL h OPTIONS . 3. Press E . The screen displa y includes LINE USAGE . 4. Press - until the screen displa y includes LCD BACKLIGHT and the curr ent setting.
T urn CO VM indicators on or off for each line If you subscribe to voice mail service with your local telephone ser vice pr ovider , turn the COVM indicator on to ha ve the screen displa y ed the appr opriate line numbers when there ar e messages waiting.
Reset CO VM indicator If a CO VM indicator remains on when ther e are no messages on that line, you ma y hav e receiv ed a false signal from y our local telephone ser vice pr ovider . Y ou can clear the indicator manually . 1. Press E to begin feature setup .
Pr ogram home and local ar ea codes Y ou can program this phone to r ecognize one home and up to five local ar ea codes. See home area code and local area code on page 6 f or definitions. 1. Press E to begin feature setup . 2. Press - until the screen displa y includes SPECIAL H OPTIONS .
Assign the line gr oup for this phone 1. Press E to begin feature setup . 2. Press - until the screen displa y includes SPECIAL H OPTIONS . 3. Press E . The screen displa y includes LINE USAGE . 4. Press - until the screen displa y includes LINE GROUP and the curr ent setting.
Erase all settings and r eturn the phone to default settings If you r eset all features to the default settings, all pre vious feature pr ogramming and one touch entries will be erased. Y ou will need to pr ogram your pr eferences for e very feature again and re-enter n umbers in one touch locations.
Y ou will need to pro gram the next two featur es if this phone is the designated console phone for y our Centre x system. Set this phone to be the Centr ex console phone NO TE: This feature is for use with Centrex systems only . 1. Press E to begin feature setup .
Set the Centr ex console dela y ed ring time NO TE: This feature is for use with Centrex systems only . Set the length of time the phone will r oute your calls to the Centrex console phone. One ring is about six seconds. 1. Press E to begin feature setup .
NO TE: This phone comes progr ammed to use line 1 (default prime line) for calls if you do not press a LINE button. (T o change the pr ime line, see Assign the prime line on page 32 of this manual.) When you answer a call, the phone automatically selects the ringing line .
Mak e or answer a call continued from page 43 Headset Y ou can use this phone hands-free when y ou install any industr y standar d two-band 2.5mm headset or other compatible, electronically isolated headset. The headsets must be pur chased separately .
Switch betw een handset, headset and speak erphone T o switch fr om handset to headset or speak erphone , press h or K , then replace the handset. (In order to use the headset, it must be plugged in.) T o switch fr om speak erphone to handset, lift the handset.
46 Telephone operation Telephone operation Call privacy T o ensure call privacy , this phone allows only one set at a time to use a line. Cancel call privacy During the call, press the LINE button for the call. Y ou’ll hear a shor t beep . Others can now join the call.
V olume Handset/speak erphone/headset volume contr ol When you ar e on a call, press V OLUME + to increase call volume. Press V OLUME - to decrease v olume . Y ou will hear a beep when you r each the minimum or maximum lev el. Ringer v olume When the phone is ringing, press V OLUME + or V OLUME - to adjust the ringer v olume.
Redial stack The last six numbers dialed fr om this extension are automatically stor ed in the redial memor y stack. Y ou can re view the numbers in the r edial memor y and dial one if you wish. 1. When the phone is not on a call, press R . 2. Press + or - to scr oll through the last six numbers dialed at this extension.
Hold While on a call, press and release H . The LINE light for the line on hold flashes slowl y in green, and a double-beep sounds ev er y 30 seconds to remind y ou the call is on hold. (T o turn off the reminder beep , see T urn hold reminder on or off on page 29.
Mute Mute allows you to hear the other par ty , but the other party can’t hear y ou. T o activate this featur e , pr ess and release M . The MUTE light goes on.
Confer ence calls This featur e lets you set up a three-party call by using tw o lines at the same time. Y ou can also join an intercom call with a call on an outside line. The outside line call must be established first because an intercom call cannot be placed on hold.
T ransf er a call Y ou can transfer a call you ans wer to any other system phone. Once you transfer a call, it can be pick ed up at any other system phone, not just at the extension you called. For information about using the displa y screen menus, see Menu operation beginning on page 20.
T ransfer a call and speak to the receiving party While on a call: 1. Press H . 2. Press I . The screen displa y is similar to: 3. Press E . The screen displa y i s similar to: 4. Press the EX T button for the extension where you’ re transferring the call.
54 Telephone operation Telephone operation Lights and what they mean Light: Status: Means: LINE On steadily , This line is in use at this green extension. On steadily , This line is in use at another red extension. Flashing slowly , This line is on hold at this green extension.
55 One touch operation One touch operation This telephone has 32 one touch locations where y ou can store phone numbers y ou wish to dial using fewer k eys than usual. Y ou can stor e up to 24 digits in each location. The steps used to dial numbers stored in one touch locations var y accor ding to how you pr ogrammed the one touch pref erence.
Stor e a number in a one touch location For information about using the displa y screen menus, see Menu operation on page 20. 1. Press E to enter the feature men u. The screen displa ys ONE TOUCH. 2. Press E . The screen displa y includes PREFERENCE and the curr ent setting.
Store a pause in a one touch entry Y ou can include a pause while storing a dialing sequence which requir es one during actual dialing. While you ar e entering the number to be stored, the screen displa y includes PAUSE . Press E where y ou want to store a pause.
Re view a one touch entr y For mor e information using the displa y screen menus, see Menu operation on page 20. 1. Press E to enter the feature men u. The screen displa y includes ONE H TOUCH . 2. Press E . The screen displa y includes PREFERENCE . 3.
59 One touch operation One touch operation Dial a one touch number This phone comes with One touch pref erence programmed to INTERCOM . These instructions appl y only if you ha ve not changed One touch pr eference. NO TE: T o change One touch preference, see Set one touch pref erence on page 23 of this manual.
This 974 telephone can store up to 200 names and phone numbers in the dir ector y. Names can be up to 16 characters long and numbers can be 24 digits long.
Stor e a name and number in the dir ector y 1. Press D to begin working with the dir ector y. 2. Press - until the screen displa y includes ADD ENTRY . 3. Press E . The screen displa y includes (ENTER NAME) . . 4. Use the dial pad k eys and the char t below to enter the letters, digits or symbols you wish to store.
Store a name and n umber in the director y continued from page 61 6. Use the dial pad k eys to enter the phone number you wish to stor e . —OR— Press R to cop y the last number dialed at this extension onto the screen. Press > to move to the next character or space.
Store a temporary tone signal in a directory number If you ha ve dial pulse (r otar y) service , you can store tone signals in a directory number . When you r each the place in the dialing sequence where y ou wish tone dialing to begin, press - until the screen displa ys: Press E .
Re view dir ector y entries 1. Press D to begin working with the dir ector y . 2. Press + or - to scr oll through the directory entries. —OR— Press the dial pad k ey for the first character of the entr y y ou wish to revie w until the character you ar e looking for is displa yed.
Edit a dir ector y entr y 1. Find the directory entr y you wish to change b y following the dir ections under Revie w directory entries on page 64. 2. When the entr y y ou want to edit is display ed, press E . The screen displa y includes DIAL . 3. Press - until the screen displa y includes EDIT NAME .
66 Dir ector y operation Dir ector y operation n n n n n i i i i i i i i i i i i i i i i i i i i i i i i i Dial a number fr om the directory 1. Find the entr y for the n umber you wish to call by follo wing the directions under Revie w directory entries on page 64.
67 Inter com operation Inter com operation This 974 telephone is fully compatible with an y A T&T Four -Line Small Business System Speak erphone 945 or 984 units you ma y hav e installed. Y ou can use a total of 16 945/974/984 units together as extensions in your phone system.
68 Inter com operation Inter com operation Basic inter com operations Operation: Function: INTERCOM Any tw o extensions connected to line 1 can ring each other . PA G E Lets you announce ov er the speaker of the phone you’ re calling. The person you’ ve called can respond just b y talking.
Mak e an intercom call with the handset 1. If One touch pref erence is set to INTERCOM , skip to step 2. —OR— If One touch pref erence is set to TELEPHONE , press I .
Mak e an intercom call with the speak erphone or headset With the handset in the base unit: 1. If One touch pref erence is set to INTERCOM , Skip to step 2. —OR— If One touch pref erence is set to TELEPHONE , press I . The phone will automatically activate the line in the mode (headset or speak erphone) of the last call made .
Answ er an intercom call NO TE: An intercom call can be answered at any extension in the phone system by pressing I . When you r eceive an inter com call you will hear a repeating double-ring pattern and y our screen displa ys INTERCOM FROM with the extension n umber of the caller .
P ag e a specific extension (single-phone pag e) 1. Press I . The screen displa y is similar to: 2. Press E . The screen displa y is similar to: 3. Press the EXT button f or the par ty you wish to page.
P ag e all system phones 1. Press I . The screen disp la y is similar to: 2. Press - until the screen disp la y is similar to: 3. Press E . The screen disp la y is similar to: Once the page is answ ered at another extension, speak and your v oice will be heard at all idle extensions in your phone system.
Mak e an intercom conf erence call A system phone on a two-wa y conv ersation using an outside line can invite a thir d par ty at an intercom extension into the conv ersation. Follo w the directions under Conf erence calls on page 51, making sure to establish the non-intercom call first.
75 Caller ID operation Caller ID operation This telephone has a Caller ID featur e that works with caller identification ser vice pr ovided by your local telephone compan y . There is a fee f or this ser vice, and it ma y not be available in all ar eas.
Caller ID displa y When you r eceive incoming caller ID information, the screen displa y is similar to: The time and date of the call, the caller’ s name and phone number ar e included in the display if sent b y the caller’ s telephone company . The incoming line number of the call also appears on scr een ( L2 in the above example).
Calls r eceiv ed on two or mor e lines simultaneousl y Y our screen can displa y the caller ID information for only one call at a time, but you can switch betw een the information for tw o or more ringing lines by pr essing < or > .
78 Caller ID operation Caller ID operation Displa y scr een messages Displa y: Means: PRIVATE NAME The other party is blocking name information. PRIVATE NUMBER The other party is blocking telephone number information. UNKNOWN NAME Y our phone company is unable to r eceive information about this caller’ s name.
Messag e waiting and NEW CALL light This light sta ys on when you ha ve r eceived call inf ormation but ha ve not yet r eview ed it. If y ou subscribe to a voice mail ser vice, this light flashes when you ha ve unr etrieved messages waiting. The screen also displa ys information about the number of new calls and v oice mail messages waiting.
Call histor y continued from page 79 Re view recor ds in call histor y 1. Press C . The scr een displays the numbers of total calls and new calls in call history: 2. Press - to view the pr evious (most r ecent) caller’ s information. —OR— Press + to view the earliest caller’ s information.
Remo v e calls from call histor y Remo ve a specific call r ecord from call histor y 1. Locate the call recor d you wish to delete following the instructions under Re view r ecords in call histor y on page 80. 2. Press R . The screen displa y includes Removed! .
Dial a number fr om call histor y As you r eview call history records, you can dial a displa yed phone number . 1. Locate the number y ou wish to call in call histor y (see Re view r ecords in call history on page 80). The screen displa y is similar to: 2.
Sa ve a name and n umber from call histor y to the dir ector y 1. Locate the call histor y r ecord number you wish to sa ve (see Re view recor ds in call histor y on page 80). The screen displa y is similar to: NO TE: If a call histor y record does not include a phone number , it cannot be sav ed to the director y.
Sa ve a n umber from call history to a one touch location 1. Locate the call histor y r ecord you wish to sa ve (see Re view r ecords in call history on page 80). The screen displa y is similar to: NO TE: If a call histor y record does not include a phone number , it cannot be sav ed to the director y .
85 Adding a fax machine Adding a fax machine NO TE: Do not connect a fax machine to line 1. Doing so will inter r upt the telephone’ s intercom data channel. Y ou ma y wish to use a fax machine with your phone. Choose line 2, 3 or 4 for the fax machine, and connect it according to the manufactur er’ s instructions for installation and use.
T o k eep your phone working and looking g ood, follow these guidelines: • Av oid putting it near heating appliances and devices that generate electrical noise (for example, motors or fluorescent lamps). • DO NO T expose it to direct sunlight or moisture.
T echnical specifications REN 0.3B P ow er adapter Input: A C 120V , 60Hz Output: DC 12V , 500mA Batter y One 9V alkaline battery required Intercom signal fr equency Data 455 KHz 87 Technical specific.
88 If you ha ve difficulty operating this phone, tr y the suggestions below . For customer service , visit our website at www .telephones.att.com or call 1 (800) 222–3111 . Ha ve the serial number , found on the underside of your phone, availab le when contacting customer ser vice.
T elephone operation Pr oblem Solution A repeating short ring The extension number y ou chose is (err or ring) sounds at already assigned. Begin again and choose all extensions when a differ ent extension number from 11 to y ou assign an 26 (see Assign an extension number extension number to your phone on page 24).
T elephone operation Pr oblem Solution LINE lights remain • Mak e sure the phone is programmed on when no line is for that line to be absent. (See Tu r n connected. line usag e on or off for each line on page 31.) • Mak e sure that your line gr oups are programmed pr operly .
T elephone operation Pr oblem Solution Operation during This phone will operate during a pow er a po wer failure. failure if a working battery has been installed. Y ou will be able to answer calls with the handset or headset, and dial calls using the k eypad and the one touch or redial features.
Caller ID operation Pr oblem Solution No caller ID Caller ID information is transmitted by the information is telephone company betw een the first and receiv ed. second rings. Allow your phone to ring at least twice to receiv e caller ID information. Pr oblem Solution NEW CALL • Make sur e you ha ve re viewed all messages light flashes.
93 Expanding the phone system Expanding the phone system Expanding the phone system Maximum number of units allo wed to be connected in the phone system 1. With the use of ONL Y 984, 974 and 945 telephones in a system, this combination allows a maximum n umber of 16 units to be connected in the system.
94 Expanding the phone system Expanding the phone system There ar e 12 line group numbers to select, 1-4. Refer to the table below for the various line-group combination which r esults from using 16 units and 7 telephone lines.
Private lines This featur e allows you to set a private line (dir ect line) to the Line 4 jack of each unit. In this case , all 16 units can hav e their own private lines, and the connection of 16 units together adds up to a total of 19 telephone lines.
Setup checklist Befor e expanding your system or installing for Centr ex, re view the installation checklist. If you ha ve Centrex, contact your local telephone company f or fur ther information about Centr ex ser vice . • The phone number for line 1 m ust be the same on all phones in order for the inter com and page features to w ork.
97 Centr ex operation Centr ex operation Set ring dela y duration This featur e allows other system telephones’ calls to ring at the console phone. After a specified ring dela y, the calls will ring at the console phone. (See Set the Centr ex console dela yed ring time on page 42.
+ 6, 20, 22, 48, 60 - 6, 20, 22, 48, 60 x 20, 60 < 6, 20, 22, 60 > 6, 20, 22, 60 () 20 A A double beep sounds ev er y 30 Seconds 49, 89 A repeating short ring (err or ring) sounds at all extensi.
CO VM 5, 79 CO VM indicator 8, 36–37, 92 COVM ON/OFF 35–36 COVM RESET 36–37 CSL dela y ring 9, 21 D Date 7, 21, 30, 76, 80 Da y of the month 30 Da y of the week 30 Default mode 7–8, 43–45 De.
Français 22, 42 H Hands-free 1, 28, 44, 71 Handset 2, 6, 8, 11, 14-16, 18, 33, 43, 45, 47-50, 53, 59, 67, 69-72, 91 Handset cord 2, 14, 16, 88 Handset tab 16 Headset 8, 11, 33, 43–45, 47–48, 50, .
Menu item 20 Menu operation 20, 52 Message waiting light 79 Microfilters 4 Minute 30 Month 30 Multi-phone system 6 Mute 50, 54 M 50, 72 MUTE light 50, 72 N Na vigation buttons 6, 20, 60 NEW CALL light.
102 Index Index Ringer type 7, 21, 26 Ringer volume 47, 88 Room monitor 28, 74 S Screen backlight 35 Screen displa y 8, 11, 20, 22–42, 46, 52–53, 57-58, 60–61, 65–66, 69–70, 72–74, 76, 81.
© 2006 Advanced American T elephones. All Rights reser ved. A T&T and the Globe Design are trademar ks of A T&T Cor p ., licensed to Advanced American T elephones. Printed in Singapore . Issue 3A T&T 03/06 In case of difficulty , visit our ser vice center at www .
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il AT&T 974 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del AT&T 974 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso AT&T 974 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul AT&T 974 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il AT&T 974, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del AT&T 974.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il AT&T 974. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo AT&T 974 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
