Manuale d’uso / di manutenzione del prodotto CSH-8L del fabbricante Furuno
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COLOR SCANNING SONAR CSH-5 L/CSH-8L.
Your Local Agent/Dealer Your Local Agent/Dealer 9-52 Ashihara-cho, 9-52 Ashihara-cho, Nishinomi y a, Ja p an Nishinomi y a, Ja p an Tele p hone : Tele p hone : 0798-65-2111 0798-65-2111 fax fax 0798-65-4200 0798-65-4200 : : F IRST EDITION : F IRST EDITION : DEC DEC .
i SAFETY INSTRUCTIONS WARNING ELECTRICAL SHOCK HAZARD Do not open the equipment. Only qualified personnel should work inside the equipment. Immediately turn off the power at the switchboard if water leaks into the equipment or something is dropped in the equipment.
ii CAUTION Do not exceed 18 knots with the trans- ducer lowered and do not exceed 16 knots when lowering or raising the transducer. The transducer may become damaged. Turn off the hull unit before using the hand crank. Bodily injury may result if the power is not turned off.
iii T ABLE OF CONTENTS FOREWORD ............................................................................................................. vi SYSTEM CONFIGURA TION ....................................................................................
iv 3. A DV ANCED SONAR OPER A TIO N ................................................................... 3-1 3.1 T rackin g a Fish S chool ( target l oc k) ........................................................................... 3-1 3.2 Detecti ng Fish Schools A urally .
v 8. M A INTEN A NCE, TROUBLESHOO T ING .......................................................... 8-1 8.1 General M aintenance ................................................................................................. 8-1 8.2 Cleani ng the Equipment .
vi FOREWORD A Word to the Ow ner o f the CSH-5L/CSH- 8L Congratulat ions on your choice of the FURUNO CSH-5L/ CSH-8L Color Scanning Sonar . For over 50 years FURUNO Electric Com pany has enjoyed an enviable reputat ion for innovative and dep enda ble marine elect ronics equipm ent .
vii SYSTEM CONFIGURA TION Processor Unit CSH-5210 T r ansceiver Unit CSH-5130 Control Unit CSH-5211 Pre-amplifier Unit CSH-5020 Hull Unit CSH-5040, 600 mm stroke CSH-5041, 400 mm stroke Ship's Ma.
viii DC/A C Inv er ter TR-2451 24 VDC : Standard Supply : Option : User Supply Hull Unit CSH-8040, 600 mm stroke CSH-8041, 400 mm stroke T ransceiver Unit CSH-8030 Motion Sensor MS-100 Processor Unit CSH-5210 Control Unit CSH-5211 Nav aid Current Indicator AD Conv er ter Speed Log E/S Interf ace Remote Controller Speaker Monitor (MU-150C , etc.
1-1 1. OPERA TIONAL OVER VIEW 1.1 Control Unit All operations are carrie d out from t he control unit. All controls quickly respond t o the operator ’s comm and and the associated reaction can be seen o n the screen almost imm ediately . F1 F2 F3 F4 RANGE GAIN POWER T urns power on/off .
1. OPER A TIONAL OVE RVIEW 1-2 1.2 Remote Controller (opt ion) The remot e controller provides arm chair cont rol of the tilt, range, gain a nd menu funct ions.
1. OPERA TIO NAL OVER VIEW 1-3 1.3 Basic Operati ng Pro cedure 1.3.1 T urning on the pow er 1. Press the POWE R switch on the control unit to turn on the po wer . 2. T urn on the m onitor (user supply). The system init iates the ST AR T UP t est to check itself for proper operation.
1. OPER A TIONAL OVE RVIEW 1-4 1.3.3 T ransmitting TRANSMISSION in t he SONAR menu is off in the default set ting. If it is has been set to ON, the procedure below is not nec essary . When t he transducer is lowered, tr ansmission starts and when it is raised transm ission is stopped.
1. OPERA TIONAL OVERVIEW 1-5 1.3.4 Adjusting backlighting of contr ol unit 1. Pr ess t he [M E NU] key t o open t he menu. 2. Use t he [RANGE] control t o choose [M ENU MO DE] at t he top of the s c r een. 3. Use t he [GAI N] cont rol to c hoos e S Y S T EM .
1. OPER A TIONAL OVE RVIEW 1-6 1.3.5 Choosing a di spl ay mode Three display m odes are available: NORMAL, CO MBI-1 and COMBI -2. T o choose the displa y mode, do t he following: 1. Press the [MENU] key to open the m enu. The last-used menu is displa yed.
1. OPERA TIO NAL OVER VIEW 1-7 Norma l mode d isplay (sonar display ) SHIP SPEED 12.4 kt SHIP COURSE 246 LA T/LON 32 52.150N 132 12.150E DEPTH 126m WA TER CURRENT C1 1.2kt 342 C2 0.8kt 298 C3 0.4kt 256 WA TER TEMP 12.4 C 20min 10 0 14 12 10 T ext Window For description see Chapter 5.
1. OPER A TIONAL OVE RVIEW 1-8 COMB I-2 display (sonar display + echosounde r disp lay ) T ext Window For description see Chapter 5. 500 R 1000 T 30 (30) G 10.0 S E N N 545 472 272 B 60S - - Bottom Fish School Depth Scale WA TER TEMP 12.4 C 20min 10 0 14 12 10 SHIP SPEED 12.
1. OPERA TIO NAL OVER VIEW 1-9 1.3.7 Adjusting the gain The [GAI N] control adjusts receiver sensitivit y . It should be adjust ed to see f ish echoes clearl y with minim al noise on the screen.
1. OPER A TIONAL OVE RVIEW 1-10 1.4 Setting the T ilt A ngle The tilt angle sho ws the direction t o which the sound wave is em itt ed. W hen the sound wave is em itted horizontally , it is said to be zero (0) degrees and when emitt ed vertically , 90 degrees.
1. OPERA TIO NAL OVER VIEW 1-1 1 Range and tilt angle Rang e (m) ±2-10 ° ±4-14 ° ±6-20 ° ±10-26° 50, 85, 100, 150, 200, 25 0, 300, 350 400, 450, 500 600, 800 1000, 1200, 1600 ±10° ±8° ±6.
1. OPER A TIONAL OVE RVIEW 1-12 1.4.2 Bottom and tilt angle Finding the pro per tilt angle is of utmost im portance when searching f or fish, especially in coastal water fishing, where the depth of the fishing groun d is from 50-100 m.
1. OPERA TIO NAL OVER VIEW 1-13 1.4.4 Point s to consider • As a general rule of t humb, a vertically distrib uted f ish school is a better sonar target than a horizontall y one, since it ref lects the transm itted pulse back tow ard to the source .
1. OPER A TIONAL OVE RVIEW 1-14 1.4.6 Suit able tilt angle The table below sho ws the estim ated detection range f or tilt angles of 0, 5, 10 and 15 degrees.
1. OPERA TIO NAL OVER VIEW 1-15 1.6 Sonar Menu O verv i e w This equipm ent has f our menus: sonar m enu, sounder m enu, marks menu and system menu. Of the four m enus, the SONAR menu is t he one you will use m ost often. Note that t he gain and range can not be adj usted while the m enu is displayed.
1. OPER A TIONAL OVE RVIEW 1-16 4. Use t he [RANGE ] control to choose a m enu item . The selected item is highlighted. Note: Items displayed in red are locked t o prevent accidental change of setting. W hen any of those item s are selected the displ ay shown below appears, to ask you if you are sure to change the set ting.
1. OPERA TIO NAL OVER VIEW 1-17 Description of sonar menu (con ’t from previous page) Item Description Ref. p age COLOR RESPONSE Adjusts color level against strong reflections. T he higher the setting, the more the red color is displayed and weak level colors are display ed as is, thereby giving the appearance that the gain has been raised.
1. OPER A TIONAL OVE RVIEW 1-18 (This page intentionally left blank.).
2-1 2. FINE TUNING TH E SONAR PICTURE 2.1 Eliminating Unw anted Echoes Echoes from targets such as bottom and fish return to the tr ansducer in order of distance to them, and when we compare their intensities at the transducer f ace, those f rom nearer targets are generally stronger wh en their ref lecting properties are nearly equal.
2. FINE TUNI NG THE SO NAR PICTU RE 2-2 8. O n a long range, locate a fish school which is approaching own ship. Not e that the t ilt should be kept adj usted so that the fish school is always pl aced in the center of t he sonar beam, i.e., so that t he fish school is displayed i n strongest colors possible.
2-3 2.3.2 Pulse length The pulse lengt h control det erm ines the length of the transm ission puls e emitt ed into the water . W hile a longer pu lse is advantageous f or long-range sounding, it has the disadvantage of being poor in discrim ination of targets, i.
2. FINE TUNI NG THE SO NAR PICTU RE 2-4 2.4 Suppressing Bottom and Sea Surface Reflect ions in Shallo w Fishing Gr ounds In shallow fishing groun ds with hard or rocky bott om, bott om reflections oft.
2. FINE T UNING THE S ONAR PI CTURE 2-5 2.5 Rejecting Sonar In terfer ence an d Noise W hile observing the sonar picture, you m ay encounter occasio nal or interm itt ent noise and interf erence. These are mostly caused by on-board e lectroni c equipm ent, engine or propell er noise, or electric al noise f rom other sonars being operated nearb y .
2. FINE TUNI NG THE SO NAR PICTU RE 2-6 2.5.4 Rejecting inte rference with TX cy cl e W hen other sonars of the same TX frequency as own sonar are near , an interference ring cause d may be displa yed. T o erase the interf erence ring f rom the screen, reduce the TX CYCLE sett ing.
2. FINE T UNING THE S ONAR PI CTURE 2-7 2.6 Choosing Beam w id th 2. 6.1 H or iz on tal beamw i d th If you wish to have bett er bearing discrim ination (abilit y to distingu ish two closely located t.
2. FINE TUNI NG THE SO NAR PICTU RE 2-8 (This page intentionally left blank.).
3-1 3. ADV ANCED SONAR OPERA TION 3.1 T racking a F ish Scho ol (t arget lock) T arget lock, which requires speed and headi ng inputs, autom atically tracks a fixed location (such as a reef) so that you won’t lose sight of it on the displa y screen.
3. ADV ANC ED SO NAR OPERA TI ON 3-2 Note 3: The target lock feature t racks a target up to 55° tilt angle. F or example, if a ship moves fr om position A to position D, t he target lock works between posit ions A and B. The tilt angle is fixed bet ween posit ions B and C is 55°, however calculati on continu es internall y .
3-3 3.2 Detecting Fish Sc hools A urally Sometimes you m ay be preoccupied with other tasks and unable to conc entrate on watching the son ar picture. I n such cases it would be a good choice t o use the audio f unction. This funct ion enables you to monit or echoes from f ish schools and bottom through the built-i n speaker .
3. ADV ANC E D SONAR O PERA TIO N 3-4 3.3 The Fish A larm The fish alarm generates an audio al arm when a f ish echo above a certain strength enters t he alarm zone. 1. Operate the t rackball to place the t rackball m ark on the starting point of the alarm zone.
3. AD V ANCED SONAR OP ERA TION 3-5 3.4 Measuring F i sh Sch ool S peed T o ensure a good haul, it is im portant to estim ate the direction and spee d of the fish school bef ore shooting the net .
3. ADV ANC ED SO NAR OPERA TI ON 3-6 Note 3: Each t ime the [FIS H] key is pressed the fish m ark changes in the sequence sho wn below . Maxim um 10 fish m arks m ay be inscribed, one latest, one 2 nd latest and eight past. Fish ke y pressed once: Fish ke y pressed twice: Fish ke y pressed three times: Fish ke y pressed four times: X X X 3.
3. AD V ANCED SONAR OP ERA TION 3-7 3.6 Event Mark, Own Ship Position Mark 3.6.1 Event mark The event m ark, which requires speed and h eading data, is usef ul f or finding the horizontal range, dept h and bear ing to a locatio n some distance f rom current position.
3. ADV ANC ED SO NAR OPERA TI ON 3-8 Each time the key is pressed t he appearance of the event m arks changes as below . T en m arks may be entered. W hen this am ount is exceeded the oldest event m ark is automatically erased.
3. AD V ANCED SONAR OP ERA TION 3-9 3.7 Collecti vely Deleting Marks Y ou may collectively d elete track, event marks or fish marks as shown below . Own ship position m ark may be also be del eted, one by one. 1. Press the [MENU] key to open the m enu.
3. ADV ANC E D SONAR O PERA TIO N 3-10 3.8 Function Keys (F1-F4) A function key m ay be pr ogramm ed two ways: set up the equipm ent according to fishing ground or target f ish, or provide a short c ut for a menu it em on t he SONAR or SOUNDER menu.
3. AD V ANCED SONAR OP ERA TION 3-1 1 7. Use t he [GAI N] control to choose the f unction key (F1-F 4) you want to program. 8. Press the [EVENT] key to program the function key selected at step 7.
3. ADV ANC ED SO NAR OPERA TI ON 3-12 3.8.4 Confir mi ng function ke y pr ogr am Y ou may conf irm function key program as below . 1. Press the [MENU] key to open the m enu. 2. Use the [RANGE] control to choose [MENU MODE] . 3. Use the [GAI N] control to choose SONAR.
3. AD V ANCED SONAR OP ERA TION 3-13 3.9 Suppressing Effect s of Pitching and Rolling (S t abilizer) The Motion Sensor MS- 100 (option) com pensates for t he af fects of pitching and rolling to provide st eady , non-fading pictures, along the bearing select ed.
3. ADV ANC ED SO NAR OPERA TI ON 3-14 3. T o turn of f the stabilizer , press the [ST ABILIZER] key . The stabilizer mark, stabilizer indication an d stabilizer bearing data a re erased. If range and bearing m arks are shown they are displa yed along with their data.
4-1 4. ECHOSOUNDER MODE This chapter covers ope ration of the echosounder pict ure, which m ay be displayed by choosi ng the COMBI-2 m ode. 4.1 Choosing the Range The basic range and range shif ting functions t ogether give you the m eans to select the depth you ca n see on the screen.
4. ECH OSOUNDER 4-2 ** SOUNDER MENU ** (RANGE CTRL: U/D , GAIN CTRL: L/R) [MENU MODE] : SONAR SOUNDER MARKS SYSTEM COLOR : 1 23 4 RANGE : 160 SHIFT : 0 E/S INT REJECT : ON OFF GAIN : 3.0 CLUTTER : 2.0 ADV ANCE : 2/1 1/1 1/2 1/4 1/8 COLOR CURVE : LINEAR 1 2 3 DELETE COLOR : 0 DRAFT : 0.
4. ECHO SOU NDER 4-3 4.3 Picture A d v an ce S peed The picture ad vance speed determ ines how quickly the vertical scan lin es run across the screen. W hen selecting a picture advanc e speed, keep in mind t hat a fast advance speed will expand a fish school ho rizontally and a slow ad vance speed will contract it .
4. ECH OSOUNDER 4-4 4.5 Suppressing Interference Interference f rom other sounders or electr ical interf erence shows itself on the screen as in the illustrat ion belo w . Interference from other sounders Inteference from electrical equipment Interference T o re m ove interference, do t he following: 1.
4. ECHO SOU NDER 4-5 4.7 Erasing W eak Echo es Sedim ents in the water or reflections from plankt on may be painted on the screen in green or light- blue, as sho wn in the illustrat ion below . These echoes may be erased in order of strength as belo w .
4. ECH OSOUNDER 4-6 4.8 Other Items on the Sounder Menu The table below describ es the SOUNDER m enu items not described in the previous sections of this chapter . Sounder menu description Item Description Ref. p age COLOR Choose one of four display color patterns, acco rding to your environment.
5-1 5. M ARKS A ND D A T A 5.1 Marks and D at a on the N orm al Displ a y 500 3 B W 372 freeze 359 96 B 60S 450 15 ( 121) NW R 1000 Fish Mark* Latest Event Mark* T arget Lock Mark.
4. E CHOSOUNDE R 5-2 Descri ption of mark s and dat a on the norm al dis play Shows own ship’s present position and points in bow direction. Own Ship Mark When a heading sensor is connected, the North mark is displayed and points to North.
5. MAR KS AND DA T A 5-3 Description of marks and data on t he normal display (con ’t from previous page) Mark/Data Description Range Rings The range rings are dashed concentric circles inscribed at intervals of 1/4 or 1/2 of the range in use, depending on menu setting.
5. MAR KS AND DA T A 5-4 Description of marks and data on t he normal display (con ’t from previous page) Latest Event Mark Mark/Data Description This mark depicts important locations. Use the trackball to place the trackball mark where desired and press the [EVENT] key to inscribe an event mark.
5. MAR KS AND DA T A 5-5 5.2 Marks and Dat a on the Echos ounder a nd Audio Displays * = Requires appropriate sensor . *1 = W ater current data may be displayed instead of temperature graph. See DISP SELECT on the SYSTEM menu. W A TER CURRENT C1 1.2kt 342 C2 0.
5. MA RKS AND DA T A 5-6 Descri ption of mark s and dat a on the ech osoun der and audi o displ ays Mark/Data Description Color Bar The color bar provides an estimate of echo strength in 16 colors.
6-1 6. INTERPRETING THE DIS P LA Y 6.1 Bottom Echo W hen the tilt angle is changed, the bot tom echo will appear on the screen. When the tilt angle is decreas ed, t he bottom t race becomes wider and weak er . By observing the b ottom condition on the screen, t he skipper can prevent t he net from being damaged by a reef or a ship wreck.
6. INTE RPRE TING THE DIS PLA Y 6-2 6.2 Fish School A fish school appears as a m ass of echoes. The color of the mass shows the density . T o kno w the distribut ion and center poi nt of a f ish school, choose several diff erent tilt angles.
6. INTE RPRE TING THE DIS PLA Y 6-3 6.3 Sea Surface R eflectio n s T o reduce sea surface reflections, set the tilt angle to 5 ° or more so tha t the upper edge of the sonar beam does not hit sea surface, or adjust the TVG funct ions.
6. INTE RPRE TING THE DIS PLA Y 6-4 6.5 False Echo by Sidelobe An ultrasonic wave is em itted only in t he direction set by the [TI L T ] lever but, in practice, there are some em issions outside the m ain beam that are called “sidelobes.
7-1 7. MARKS AND SYSTEM MENUS This chapter describes the MARKS and SYSTEM m enus. T o display the SYSTEM or MARKS menu, do the f ollowing: 1. Press the [MENU] key to open the m enu. 2. Use the [RANGE ] control to [MENU MODE] at the top of the screen. 3.
7. MARK S AND SYSTEM MENU S 7-2 MARKS menu description Item Description Ref. Page RANGE RINGS T urns the range rin gs on/off and chooses range r ing interval, 1/4 or 1/2 the range. W hen turned o ff, the north mark and heading mark are also turned of f.
7. MENU DE SCRI PT ION 7-3 7.2 SYSTEM M enu ** SYSTEM MENU ** (RANGE CTRL: U/D , GAIN CTRL: L/R) [MENU MODE] : SONAR SOUNDER MARKS SYSTEM DIMMER : 10 DISP SELECT : TEMP CURRENT HEADING ADJ : 0 A UT O .
7. MEN U DES CRI PTION 7-4 Description of SYSTEM menu (con ’t from previous page) Item Description Ref. Page. AUTO RETRACT Tu r ns automatic transducer retraction on/off and sets speed (5-16) at which retraction occurs. T his function requires speed data.
8-1 8. MAINTENANCE, TROUBLESHOOTING ELECTRICAL SHOCK HAZARD Do not open the equipment. Only qualified personnel should work inside the equipment. WARNING 8.1 Gene ral Maintenance This equipm ent is designed and constr ucted to provide m any years of trouble-f ree perf ormance when properl y maintained.
8. MAIN TENANCE, TROUBL ESHOOTIN G 8-2 8.3 Hull Unit Maintenance 8.3.1 Lubri cati on point s, zinc plate HULL UNIT Raise transducer and coat main shaft with DAPHAECOROAEX #2 (or equivalent) every six months. Apply MOLYTONE grease #2 (or equivalent) every six months.
8. MAIN TENANC E, TR OUBLESHOOT ING 8-3 8.3.2 Manuall y raising t he transducer If t he transducer cannot be raised aut om atically , manually raise it as f ollows: CAUTION Turn off the hull unit before using the hand crank. Bodily injury may result if the power is not turned off.
8. MAIN TENANCE, TROUBL ESHOOTIN G 8-4 8.4 Fu se Replace ment Use the proper fuse. Use of a wrong fuse can result in damage to the equipment. WARNING The fuses in the processor and t ransceiver units prot ect them from overvoltag e, equipm ent fault and reverse polarity of the ship’s mains.
8. MAIN TENANC E, TR OUBLESHOOT ING 8-5 8.6 T rouble shooting The table below provide s comm on symptoms of equipm ent troubles an d the means to rectif y them. Symptom Check, Remedy Cannot turn on the power • Check power cable. • Check ship’ s mains.
8. MAINTENANC E, T ROUBLESH OO TING 8-6 8.7 Er ror Messages T he tabl e below sho w s t he error mes sages w hi ch may appear on t he displ ay . All error m essa ges are acc omp anied by the audi o alarm, whi ch y ou may sil ence with th e [R/B ] ke y .
8. MAINTENANC E, T ROUBLESH OOTING 8-7 8.8 Diagnostic T est s T his uni t has 10 diagnos t ic t es t s (ei ght w ith t he CSH-8L) w hich c hec k i t for proper perf ormance. Alt hough t he test s are desi gned pr i maril y f or us e by the servic e t echnici an, they can also be ex ec ut ed by t he user t o identi fy def ecti ve component s.
8. MAIN TENANCE, TROUBL ESHOOTIN G 8-8 8.8.2 Description of diagnostic test s Single te st, Conti( nuous) tes t The single and cont i(nuous) tests check the ROMs and RAMs f or proper operation, one time or continuo us, respectivel y .
8. MAIN TENANC E, TR OUBLESHOOT ING 8-9 Panel test The panel test checks the controls on the contr ol unit f or proper operation. 1. Press a key . If the key is norm al, “1” is shown at the key’s on-screen location when the key is pressed; “0” when it is released.
8. MAIN TENANCE, TROUBL ESHOOTIN G 8-10 Color test The color test checks for proper display of colors. Press the [EVENT] key to change the screen color , in the order of white, red, green and blue.
8. MAIN TENANC E, TR OUBLESHOOT ING 8-1 1 SIO test This test checks the input/out put ports (CN-A1, NMEA1/CIF1, NMEA2/CI F2) of the processor unit. The result f or the CN-A1 port is shown as OK or NG (No Good). The test f or the NMEA1/CIF1 and NMEA2/CIF 2 ports is for factory use.
8. MAIN TENANCE , TROUBLESHOOT ING 8-12 Echo test s DISPLAY ECHO TEST PRESS [MENU] KEY TO EXIT TRX ECHO TEST PRESS [MENU] KEY TO EXIT TRX ECHO TEST PRESS [MENU] KEY TO EXIT TRX ECHO TEST PRESS [MENU] .
04/07/ 05 SP - 1 E1319S01D- M SPECIFI CA TIONS OF COLO R SCANNING SONAR CSH-5L/8L 1 PR OCESSOR U NI T 1.1 Di spl ay Mode Si ngl e s can Echo sou nder com b i nation ( s ing l e sc an and ech o so under ) Audio c om b i nati on ( si ngle s can and au di o p ic tur es) 1.
04/07/ 05 SP - 2 E1319S01D- M 2.5 Rang e Rang e (m ) Sing l e Echo So und er Com b i nation Basic Rang e (m ) Of f cent er “OFF” Off c enter “ON” Of f center “OFF” Off center “ON” 50 6.
04/07/ 05 SP - 3 E1319S01D- M 4 INT E RF A C E 4.1 Inp ut Dat a NM EA 0183 Ver 1 .5/2. 0/2. 2 GGA, RM C, GLL, VHW , VTG, HDG, H DM, HD T, DPT, DBT, DBS, CUR, V D R, GL C, GTD, MT W , RMA 4.
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A P-1 MENU TREE Default settings sho wn in bold italics. The menu it em “[MENU MODE], ” which chooses a menu, is sho wn at the top of each m enu. Sonar menu DISPLA Y MODE (COMBI-1, NORM , COMBI-2).
MENU T REE AP - 2 Marks menu [MENU] key (MARKS selected from MENU MODE) RANGE RINGS ( 1/4R , 1/2R, OFF) BEARING SCALE ( ON , OFF) CURRENT VECT OR ( ON , OFF) CURRENT DIR ( TO , FROM) SHIP’S TRACK ( .
IN-1 INDEX 2 2ND A GC .................................................... 2-3 A AGC ............................................................ 2-2 ALARM ZONE key ...................................... 3-4 Audio volume ..............................
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 Furuno CSH-8L 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 Furuno CSH-8L - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Furuno CSH-8L imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Furuno CSH-8L ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Furuno CSH-8L, 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 Furuno CSH-8L.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Furuno CSH-8L. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Furuno CSH-8L 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.
