(16) The Copier Does Not Turn On - Minolta Di152 Service Manual

(16) The copier does not turn ON.

Power Switch (S1)
DC Power Supply (PU1)
Control Panel (UN2)
Fusing
Heater Lamp Thermoswitch 1
Front Door
InterLock Switch
Right Door
InterLock Switch
Step
1 A malfunction code appears when
the Power Switch is turned ON.
2 The malfunction is temporarily reset
when the Power Switch is turned
OFF and ON with the Stop key held
down.
Relevant Electrical Parts
Main Switch
Fusing Unit
Interlock Switch
Check
T-40
Control Board (copier: PWB-C)
Master Board (copier: PWB-A)
JP2UN2
UN2
Control
Panel
PU1
DC Power Supply
Result
YES • Go to step 2.
NO • Go to step 3.
YES • Perform the troubleshooting proce-
dure according to the malfunction
code.
PWB-C
Control Boad
JP4C
PJ11C
1 29
2 30
1
29
2 30
PJ1A
PWB-A
Master Boad
4022T545AA
Action