Main Relay Turns On But The Control Panel Gives No Display - Minolta EP3010 Manual

(2) Main Relay Turns ON But the Control Panel Gives No Display

• Power Supply Unit PU1
• Control Panel UN1
Step Check Item
Is the voltage across PJ2C-6 on
1 PWB-C and GND DC24V?
Is the connection between PWB-A
and UN1 normal?
2
Relevant Electrical Parts
• Master Board PWB-A
• Power Supply Board PWB-C
Result
NO
YES
NO
T-82
Action
Check the wiring between PWB-C
and UN1. If it is normal, replace
PWB-C.
Replace PWB-A or UN1.
Correct the wiring or replace the
harness.
1173C25TAC