Olivetti d-Color MF4003 Service Manual page 518

d-Color MF4003/MF3303
Step
2 Is DC24 V being output to CN4-3 on DCPS?
3 Are the fuses on DCPS conducting?
13.4 Power is not supplied to option
13.4.1 PF-P20/PF-P21
Contents
Trouble type Power is not supplied to PF-P20/PF-P21.
Rank -
Trouble detection condition -
Trouble isolation -
Relevant electrical parts
Procedure
Step
1 Is DC24 V being output to CN1-3, 4 on
PCCB?
2 Is DC24 V being output to CN4-5 on DCPS?
3 Are the fuses on DCPS conducting?
Service Manual
L TROUBLESHOOTING > 13. TROUBLES THAT DO NOT DISPLAY THE TROUBLE
Check item
• DC power supply (DCPS)
• PF-P20/PF-P21
Check item
Location of electrical Result
component
9-S NO
- YES
NO
Location of electrical Result
component
18-S NO
9-S NO
- YES
NO
L-120
Action
Check the wiring from the wall DCPS to
DF.
Replace DCPS.
Malfunction in DF.
Action
Malfunction in paper feed unit.
Check the wiring from the wall DCPS to
BASEB to PCCB.
Replace DCPS.
Malfunction in paper feed unit.
Y119930-3
CODE