How To Replace Fuses; Battery On The Mother Board - Furuno FSV-35S Operator's Manual

8.3

How to Replace Fuses

The fuses in the processor unit, transceiver unit and hull unit protect them from over-
current and equipment fault. If the power cannot be applied, first check the fuse in the
processor unit and transceiver unit. If the power still cannot be turned on, have a qual-
ified technician check the fuses in other units.
Unit
Processor unit
Transceiver unit
Transceiver unit
(B voltage power
section)*
Transceiver unit
(DC power sec-
tion)*
Hull unit*
* For the replacement of the fuse, request service.
8.4

Battery on the Mother Board

The battery on the Mother Board in the processor unit backs up data when the power
is turned off. Have a qualified technician replace the battery when the applicable
symptom below occurs.
Procesor Unit Program No. 105-0840-xx.xx: The date indication is incorrect when a
GPS navigator is not connected.
Procesor Unit Program No. 105-0809-xx.xx: The battery voltage shown on the
Board Test is 2.6 V or less. When this occurs, the error code 322 appears at the bot-
tom of the display. Additionally, the processor unit does not start up.
Name
Lithium battery ER3 WKP
Lithium battery CR-2032L/BK
Note: Dispose of the battery in accordance with local regulations. Tape the + and -
terminals of the battery before disposal to prevent fire, caused by short circuit.
Type
FGB01 250V 20A
FGB01 250V 10A PBF
FGBO 250V 20A
FGBO 250V 10A PBF
FGBO 250 V 15A PBF
FGMB 250V 5A PBF
FGMB 250V 2A PBF
WARNING WARNING
Use the proper fuse.
Use of a wrong fuse can cause fire or
damage the equipment.
Type Code No.
000-177-013-10
000-159-662-11
8. MAINTENANCE, TROUBLESHOOTING
Code No.
000-155-775-10 For 12 VDC
000-155-787-10 For 24 VDC
000-155-786-10 For 100/110/115
VAC (2 pcs.)
000-155-839-10 For 220/230 VAC
(2 pcs.)
000-157-874-10 2 pcs.
000-157-570-10 2 pcs.
000-157-497-10
Life
7 years
3 years
Remarks
Processor Unit
Program No.
105-0841-xx.xx
105-0810-xx.xx
8-3