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11. MAINTENANCE, TROUBLESHOOTING
11-3
11.3 Fuse Replacement
The fuses in the processor unit, transceiver unit and hull unit protect them from
overcurrent 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 qualified technician check the fuses in other units.
Unit and fuse
Unit Fuse rating
Processor unit FGB0 10 A 250 VAC (2 pcs.)
FGB0 20 A 250 VAC (2 pcs.)
For 100/110/115 VAC
Transceiver unit
FGB0 10 A 250 VAC (2 pcs.)
For 220/230 VAC
Transceiver unit (B voltage power
section)*
FGBO 15 A 250 VAC (2 pcs.)
Transceiver unit (DC power section)* FGMB 5 A 250 VAC (2 pcs.)
Hull unit* FGMB 2 A 250 VAC (1 pc.)
* Fuse cannot be replaced by operator.
Use the proper fuse.
Use of a wrong fuse can cause fire or
damage the equipment.
WARNING