
On-boardmaintenance
PowerSupplyUnitmaintenance
Observethefollowingon-boardmaintenanceinstructionsforthe
TransceiverUnit.
PowerSupplyUnitcleaning
ThePowerSupplyUnitmustbekeptcleananddry.
1Removedustandsaltwaterresiduewithasoftcloth
moistenedinfreshwater.D
o n o t usestrongsolvents.
2CheckthatthePowerSupplyUnitisnotexposedto
excessivedustandvibrations.
PowerSupplyUnitserviceableparts
TherearenouserserviceablepartsinsidethePowerSupplyUnit.
PowerSupplyUnitfuses
ThePowerSupplyUnitisprovidedwiththefollowingfuses:
•F1:6,3A,Slowblow,5x20mm
•F2:6,3A,Slowblow,5x20mm
BothfusesarelocatedunderthePowerSupplyUnitcabinet.
Figure49LocationofPowerSupplyUnitfuses
AACmainsinput
BFuses
323775/B
193
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