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• Check fuses F1/F2
• Change PCB
6.5
MALFUNCTION OF THE D93/D94
• Check that the ±10V is present at the input terminals TB4-3/4
• If not, check that the 10kHz feedback signal is present by
• Disconnect the analogue signal from dual analogue PCB (TB20, 1-2
• If no output, change PCB.
6.6
THRUSTER INTERFACE PCB
Check as for D93. Output signal is checked on TB9, 1-2.
20169223D
(Interconnection PCB)
measuring the frequency at TB2-1/2 (Interconnection PCB).
Eventually check that the Thruster switch closes J4-11 to 13.
and TB21, 1-2. If ±10V is normal, the analogue amplifier(s) must be
checked.
Trouble shooting
6-5
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