Furuno DS-85, Operator'S Manual, Page: 26 / 44

2. MAINTENANCE
15
2.2 Fuse Replacement
A fuse in both the transceiver unit and distributor unit protects their electrical circuitry from burning
by over-current or equipment fault. If a unit cannot be powered, a fuse may have blown. Have a
qualified FURUNO technician check the unit.
2.3 Consumable Parts
The table below lists the consumable parts in the DS-85 system. Have a qualified FURUNO tech-
nician replace the parts at their recommended replacement intervals.
2.4 Troubleshooting
This section provides basic troubleshooting procedures. Advanced level troubleshooting should
be done by a qualified service technician, referring to the Service Manual (optional supply).
General troubleshooting
Unit Fuse Rating Type Code No. Qty
Distributor Unit
(DS-8510) 2A FGMB-A 250V 2A PBF 000-157-497-10 2
1A FGMB-A 250V 1A PBF 000-157-496-10 1
Transceiver Unit
(DS-8520) 2A FGMB-A 250V 2A PBF 000-157-497-10 2
Unit
Part
name
Type Code no.
Recommended
replacement interval
Symptom
Display
Unit LCD SD80003T00 000-196-044-11 50,000 hours Brilliance can-
not be raised
sufficiently.
Problem Probable cause Remedy
Cannot turn the power on. Power cable is loose or dis-
connected. Connect the cable securely.
Blown fuse. Have a FURUNO agent or dealer find
the cause and replace the fuse.
Power is on but nothing
appears on the screen. Brilliance is too low. Adjust the brilliance accordingly.
The equipment is inopera-
tive and the [TEST] icon
appears in the status bar. The “factory setting” mode
is active. Contact a FURUNO agent or dealer for
advice.
Use the proper fuse.
Use of a wrong fuse can cause fire
or damage the equipment.
WARNING WARNING WARNING