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3-46 Troubleshooting Analysis Guide (TAGs)
11
Check TP3-27 for +24 Vdc.
Is the voltage +24 Vdc?
No: Continue.
Yes: Replace the PCL board, then turn to TAG 002: Check & Problem Resolution.
12
Check J/P12-1 for +24 Vdc.
Is the voltage +24 Vdc?
No: Continue.
Yes: Repair or replace the connectors or wiring from P40-27 to P12-1, then turn to TAG 002:
Check & Problem Resolution.
13
Check J/P11-1 for +24 Vdc.
Is the voltage +24 Vdc?
No: Continue.
Yes: Replace the power control #2 board, then turn to TAG 002: Check & Problem Resolu-
tion.
14
Check J/P8-11 for +24 Vdc.
Is the voltage +24 Vdc?
No: Replace the DC power supply unit, then turn to TAG 002: Check & Problem Resolution.
Yes: Repair or replace the connectors or wiring from P8-11 to P11-1, then turn to TAG 002:
Check & Problem Resolution.