Furuno FS-1562-25 Manual De Usuario

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-4.5-
4.5 Maintenance
This radiotelephone equipment is designed and manufactured to provide years of intended
performance. For this, a regular maintenance program should be established and should at least
include the items listed in below:
Item
Check Point
Remedy/Remarks
Whip antenna
Check for physical damage, corrosion and 
water leakage
Replace damaged parts.
Wire antenna
Check that antenna is properly spanned 
and separated sufficiently apart from 
metallic structures.
If necessary, re-span the 
antenna.
Insulators for 
antenna 
installation
Check for salt water accumulation on 
insulators. 
Check that connection at lead-in insulator 
is tight and rust-free.
Replace damaged insulators.
Remove salt water deposits. 
Clean with fresh water, then dry.
Remove rust, then tighten bolts 
and lock nuts. Cover metallic 
surface with sealing compound.
Antenna coupler Check contact at
* Antenna terminal
* Ground connection
* Coaxial cable
* Control cable(terminal board)
Check that coupler lid and cable glands 
are firmly secured.
Check for physical damage, corrosion and 
salt water deposits.
Tighten loosened connections.
Fasten lid firmly and evenly to 
prevent water leakage.
Replace if damaged.
Transceiver
Check contact at
* Antenna cable
* Ground connection
* Power cable
* Control cable
Confirm that there are no objects on the 
top of the cabinet.
Tighten loosened connections; 
remove foreign material from 
connectors.
Remove objects to prevent 
overheating.
Power Amp 
Unit (PA-2500)
(for 250 W set)
Check contact at
* Coaxial cable
* Antenna cable
* Power cable
Confirm that there are no objects on the 
top of the cabinet.
Tighten loosened connections; 
remove foreign material from 
connectors.
Remove objects to prevent 
overheating.
Power supply
Check that supply voltage at transmission 
is within the rated range. (21.6 to 31.2 
VDC at the power connector)
If not within the range, call for 
service, Low voltage may cause 
erratic operation.