EPSON AcuLaser C9200N
Revision D
Troubleshooting
Power supply trouble
135
Confidential
3.4.3 Fusing Heaters do not operate
3.4.4 Power is not supplied to option
Optional Paper Cabinet Unit
Duplex Unit
Relevant Electrical Parts
Primary Interlock Switch (S2)
Fusing Unit
DC Power Supply (PU1)
Step
Check Item
Location
(electrical
parts)
Result
Action
1
Is the power source voltage applied
across CN2PU1-1 to 2 on PU1?
During this time, the Right Door
should be closed.
S to T-2
NO
Check wiring from
power outlet to S1 to
CN1PU1.
2
Is the power source voltage applied
across CN30-1 and 3, or across 2
and 3?
U-6
YES
Fusing Unit
NO
Change PU1.
(p.193)
Step
Check Item
Location
(electrical
parts)
Result
Action
1
Is DC24 V being applied to hookup
connector CN44-2?
O-21
NO
Malfunction in Feeder
Unit
2
Is DC24 V being output from
CNCST-2 on PWB-M?
I-21
NO
Check wiring from
PWB-M to CN44 to
Feeder Unit.
3
Is DC24 V being output from
CN5PU1-2 on PU1?
---
YES
Change PU1.
(p.193)
NO
Malfunction in Feeder
Unit
Step
Check Item
Location
(electrical
parts)
Result
Action
1
Is DC24 V being output from
CN19-2 on Duplex?
O-19
NO
Malfunction in Duplex
Unit
2
Is DC24 V being output from
CNCOP-2 on PWB-M?
I-19
NO
Check wiring from
PWB-M to CN19 to
Duplex Unit.
3
Is DC24 V being output from
CNCOP-3 on PWB-M?
---
YES
Change PU1.
(p.193)
NO
Malfunction in Duplex
Unit
Содержание Aculaser C9200N
Страница 1: ...SERVICE MANUAL A3 Color Laser Printer EPSONAcuLaser C9200N SEPG08001 Confidential ...
Страница 11: ...Confidential C H A P T E R 1 PRODUCTDESCRIPTION ...
Страница 31: ...Confidential C H A P T E R 2 OPERATINGPRINCIPLES ...
Страница 96: ...Confidential C H A P T E R 3 TROUBLESHOOTING ...
Страница 156: ...Confidential C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Страница 313: ...Confidential C H A P T E R 5 ADJUSTMENT ...
Страница 331: ...Confidential C H A P T E R 6 MAINTENANCE ...
Страница 337: ...Confidential C H A P T E R 7 APPENDIX ...
Страница 362: ...EPSON AcuLaser C9200N Revision D APPENDIX Information Sheet 362 Confidential Figure 7 5 Maintenance Status Sheet ...