1) Before Starting - Switch off Power to Radar No.1 On the Unit (PIC no 1) and Put No. 2 Radar on "Stby"
Ensure both Scanners are stopped.
In Chart Table on panel "AC EN 100V Dist Panel" Switch Off No 7 - Radar No.1 power Supply.
Put Palacards " Men at Work" on Radar No. 1 & 2 and on ships Whistle
2) Working Aloft SWCL-003 is required for this Job
3)
4) Remove the pedastal cover
5) Remove the cover on the left port side and check that there is no remaining Electric chargeBetween "J2101 Pin 1" and
"J2101 Pin 3" in the modulation circuit board CPA-264
Note - Multimeter requires DC 1000V input capablity.
6) Remove the 2 screws(M4) holding the Magnetron cables
(both Yelow and Green).
Before starting part replacement work, turn off
the Safety Switch of the scanner unit.
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