Maintenances
157
850--164186 A
5.3 Transceiver unit
Dust filter
There is a dust filter in the bottom of the TransceiverUnit. To avoid
overheating, this should be inspected, and if necessary, cleaned
once every third month.
The dust filter is accessible from the outside of the Transceiver
Unit, by unscrewingthe eight finger nuts in the bottom of the unit.
The filter should be vacuum cleaned, or washed in soap and
water. If washed, the filter must be dried thoroughly before being
reinstalled.
Figure 155 - The transceiver power system
(CD5947)
F201
F202
F204
F205
Dust filter
Replacing fuses
The Transceiver Unit is fused with two 8A slow blow main fuses
(F201 and F202) located on the front of the Power Supply. If one
of the fuses are blown, the lamp L201 should light and lamp L202
should be extinguished. If L201 does not light, check the fuses of
the ship’s main power system.
In addition, the High Voltage Unit is fused with two 8A slow blow
fuses (F204 and F205). If one of the fuses is blown, the lamp L205
should light and lamp L206 should be extinguished.
Spare fuses are located in the spare parts box.