January 2016
2-7
WorkCentre WorkCentre 4150/4250/4260WorkCentre 4150/4250/42604150/
01A
Status Indicator RAPs
10. Switch on the power to the machine. If the machine fails to switch on, perform step 10. If
the machine switches on, go to step 11.
11.
Reconnect CON71 on
Power Supply Unit 1
. Disconnect all connectors on
Power Supply
Unit 2
except CON2. Sequentially reconnect CON1, CON3 and CON4 on
Power Supply
Unit 2
. If the faulty circuit is identified, repair the wiring or install components as neces-
sary. If the machine fails to switch on, go to step 11.
12. Reconnect all connectors to
Power Supply Unit 1
and
Power Supply Unit 2
.
13. (4250/4260) Disconnect all connectors on the
Main PWB
except for CN7 and CN18.
Refer to
Wiring Diagram 17
. Check for +5V on CN18. If +5V is not present, check the wir-
ing between CON71 on
Power Supply Unit 1
and CN18 on the
Main PWB
. If necessary,
install a new power supply unit 1,
PL 1.15 Item 3
.
14. (4265) Disconnect all connectors on the
Main PWB
except for CN13 and CN33. Refer to
Wiring Diagram 33.
Check for +5V on CN33. If +5V is not present check the wiring
between CON71 on
Power Supply Unit 1
and CN33 on the
Main PWB.
If necessary install
a new power unit,
PL 1.15
.
15. (4250/4260) Check for +24V on CN18. If +24V is not present, check the wiring between
CON71 on
Power Supply Unit 1
and CN18 on the
Main PWB
. If necessary, install a new
power supply unit 1,
PL 1.15 Item 3
.
16. (4265) Check for +24V on CN33. If +24V is not present, check the wiring between CON71
on
Power Supply Unit 1
and CN33 on the
Main PWB
. If necessary, install a new power
supply unit 1,
PL 1.15 Item 3
.
17. Sequentially reconnect each connector onto the
Main PWB
. If the faulty circuit is identi-
fied, repair the wiring or install components as necessary. If the machine still fails to
switch on, perform the
OF5
Main PWB Check RAP.
18. If the fault is still present, install a new components as necessary:
•
Power supply unit 1,
PL 1.15 Item 3
.
•
Power supply unit 2,
PL 1.15 Item 4
.
•
HVPS,
PL 1.15 Item 2
.
Summary of Contents for 4150 - WorkCentre B/W Laser
Page 1: ...January 2016 Xerox WorkCentre 4150 4250 4260 4265 Family Service Manual Updated 1 25 16 DAW...
Page 3: ...0 0 00 2 No Product Name Assigned Preliminary Working Document Section Name...
Page 5: ...January 2016 ii WorkCentre WorkCentre 4150 4250 42604150 4250 4260WorkCentre 4150 Introduction...
Page 415: ...January 2016 WorkCentre 4150 4250 4260WorkCentre 4150 4250 4260 4265WorkCentre Parts List...
Page 563: ...January 2016 7 2 WorkCentre WorkCentre 4150 4250 4260WorkCentre 4150 4250 Wiring Data...
Page 627: ...January 2016 8 2 WorkCentre WorkCentre 4150 4250 4260WorkCentre 4150 4250 Accessories...