Manuale d’uso / di manutenzione del prodotto 300 del fabbricante ViewSonic
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ViewSoni c PJ750 i Contents For Your Reco rds .......... ......... .............. .............. .............. .......... .............. ........ 1 FEA TURES BEFORE USE Contents of Package .......... .............. ......... .............. ..........
ViewSonic PJ750 1 Copyright © V iewSonic Corporation, 2002. All rights reserved. Macintosh, Mac and Power Macintosh are re gistered trademarks of Apple Computer , Inc. Microsoft, W indows, W indows NT , and the W indows logo are registered trademarks of Microsoft Corporation in the United States and other countries.
2 Vi ewSo nic PJ 750 FEA TURES This liquid crystal projector is used to project various computer signals as well as NTSC/P AL/ SECAM video signals onto a screen. The installation of this projector requires only a small space, and large images can be projected easily .
ViewSonic PJ750 3 Part Names.
4 Vi ewSo nic PJ 750 These functions work when the function for controlling the mouse has been activated. The mouse- controlling function will be disabled if POSITION, BL ANK ON and MENU ON are selected. NOTE: • Always keep the remote control device out of reach of c hildren and pets.
ViewSonic PJ750 5 Inserting the Batteries Insert the AA batteries into the remote contr ol device. 1 Remove the battery cover . Push the knob while lifting up t he cover of the batt ery compar tmen t. 2 Insert the ba tteries. Insert the batteries according to their plus and minus poles.
6 Vi ewSo nic PJ 750 INST ALLA TION Installation of the Pro jector and Screen T o set the screen size and projection dista nce, see the illust ration and table bel ow . The projection distance shown in the table below indicates the full size (1024 × 768 dots).
ViewSonic PJ750 7 Cabling Refer to the table below for connect ing each terminal of the projector to each device. T able 2: Cabling CAUTION • An incorrect connection may re sult in fire or electric shock. Be sure to read this manual before connecting the projector .
8 Vi ewSo nic PJ 750 Power Connection Be sure to use the correct supplied power cord s depending on the power outlet to be connected. Con- nect the AC inle t of the projector firmly to the power out let with the power cord. CAUTION • Be caref ul when you handle the power cord.
ViewSonic PJ750 9 OPERA TIONS Power ON 1 Check if the power cord is conne cted correctly . 2 Set the power switch to [ I ]. When the standby mode is selected, the POWER indicator is orange. 3 Press the ST ANDBY/ON button on the control panel or the remote control device.
10 Vi ewSo nic PJ 750 Basi c Operati on The basic operations shown in T able 3 can be performe d with the supplied remote control device or by way of the projector ’ s control panel.
ViewSonic PJ750 11 Items indicated by (*) may be used with the control panel. T able 3: Basic Operation (continued) Item Descript ion VOLUME V olume Adjustment: Press the VOLUME button. MUTE Set/Clear M ute Mode: Press t he MUTE button. No sou nd is heard in the MUTE mode.
12 Vi ewSo nic PJ 750 Setup Menu The following adjustments and settings are possible when SETUP is select ed at the top of the menu. Part of the Setup menu differs between RGB input and video input. Select an item with the and buttons, and start operation.
ViewSonic PJ750 13 Input Me nu The following functions are available when IN PUT is selected on the menu. Select an item wit h the and buttons, and start or stop operation with the and buttons. The function indicated (**) are effective on video input mode, the P .
14 Vi ewSo nic PJ 750 Image Men u The following adjustments and settings are available when IMAGE is selected on the menu. Select an item with the and butt ons, and start or stop operation with the and buttons. T abl e 6: Im age M enu Item Descr iption BLANK Select Bl ank Screen Color: Select color with the bu tton.
ViewSonic PJ750 15 Options Menu The following adjustments and settings are available when OP T . is selected on the menu. Select an item with the and buttons, and start or stop the operation with the and buttons. T able 7: Options Menu Item Descr iption VOLUME Reduce Increase MENU COLOR Select Menu Background Color: Sel ect w ith t he but tons.
16 Vi ewSo nic PJ 750 No Signal Menu The same adjustme nts and settings are availa ble as with the Image and Options menus when the MENU button is pressed during display of the “NO INPUT IS DETECTED ON***”or “SYNC IS OUT OF RANGE ON***”message while no signal is received.
ViewSonic PJ750 17 MAINTENANCE Lamp Contact your dealer before replacing the lamp. See the item “ Optional Parts” in T able 12. Before replacing the lamp, switch power OFF , remove the power c ord from the power outlet, and wait approximately 45 minutes until the lamp has cooled.
18 Vi ewSo nic PJ 750 Replacin g the Lamp 1 Switch the projector OFF , remove the powe r cord from the power outlet, and wait at least 45 minutes for the unit to cool. 2 Prepa re a ne w lamp . 3 Check that the projector has cooled sufficiently , a nd gently turn it upside down.
ViewSonic PJ750 19 Air Filters Cleaning A ir Filters The air filter should be cleaned as described be low at an interval of approximately 300 hours. 1 Switch the projector power supply OFF , and remove the power cord from the power outlet. 2 Clean the air filter with a vac uum cleaner .
20 Vi ewSo nic PJ 750 TROUBLESHOOTING OSD Messa ge The messages as described below may appear on the scre en at power ON. T ake the appropriate mea- sures when such messages appear . T able 9: OSD Mes sage NOTE: (*1) This message is cleared automatically after appr oximately three minutes, and appears every time power is swit ched ON.
ViewSonic PJ750 21 Indic ator Mess age The POWER indica tor , LAMP indica tor , and TEMP indic ator are lit and bla nk as follows. T ake the appropriate measures. T able 10 : Indicato r Message NOTE: (*1) When the internal tem perature be comes exces sive power is switche d OFF automat ically for safety reasons, and the indicator is extinguished.
22 Vi ewSo nic PJ 750 Symptom Before requesting repair , please check in the following chart. If the situation cannot be correc ted, then contact your dealer . Ta b l e 1 1 : S y m p t o m Symptom Possible cause Remedy Page The power is not turned on.
ViewSonic PJ750 23 SPECIFICA TIONS T able 12 : Specif ications NOTE: • These specifications are subject to change without notice. Item Specification Liqu id crystal proj ect or Panel s ize 2.3 cm (0.9 t ype) Drive sy stem TF T a ctive matrix , 1024 × 7 68 native Pixels 786,432 pixels ( 1024 hori zontal × 768 vertic al) Lens Zoom len s F = 1.
24 Vi ewSo nic PJ 750 Customer Sup port For technical support or product service, see the table below or contact your reseller . NOTE: Y ou will need the product seria l number . Country/Region Web site T = T elephone F = F AX Email United States Canada viewsonic.
ViewSonic PJ750 25 LIMITED W ARRANTY VIEWSO NIC Projec tor What the w arranty c overs: V iewSonic ® warra nts its pr oducts to be free from d efects in material and workma nship du ring the warra nty perio d.
26 Vi ewSo nic PJ 750 Appendix Power Cord Safety Guidelines Caution: Use a power cab le that is properly grou nded. Always use an AC power cord that meets you r country’ s s afety standard. AC PLUG CORD PRECA UTIONS FOR THE UNITED KINGDOM FOR YOUR SAFETY PLEASE READ THE F OLLOW ING TEXT CA REFULL Y .
ViewSonic PJ750 27 FCC Infor mation This e quipment h as been teste d and fo und to com ply with the limits fo r a Class B digital de vice, pu rsuant to part 15 o f the FCC Ru les. These limits are d esigned t o provid e reasonabl e protecti on agains t harmful interfer ence in a residenti al insta llation.
ViewSonic Co rporation.
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 ViewSonic 300 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 ViewSonic 300 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso ViewSonic 300 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul ViewSonic 300 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il ViewSonic 300, 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 ViewSonic 300.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il ViewSonic 300. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo ViewSonic 300 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.
