EPSON AcuLaser C4000/C4100/C3000
Revision F
Troubleshooting
Level 2 FIP
3-159
6
Harness Assy DRV1 (PL15.2.2) continuity
1. Disconnect the P/J41 connector from the PWB Drive (PL15.1.15).
2. Disconnect the P/J11 connector from the PWBA MCU & HVPS (PL15.1.2).
3. Check the continuity for the following lines.
J41-17/18 <=> J11-24/23
J41-19/20 <=> J11-22/21
J41-24 <=> J11-17
J41-23 <=> J11-18
J41-21/22 <=> J11-20/19
Is there continuity in all lines?
Go to step 7.
Replace the Harness Assy
DRV1 (PL15.2.2).
7
PWBA MCU & HVPS (PL15.1.2) continuity
1. Disconnect the P/J15 and P/J140 connector from the PWBA MCU & HVPS.
2. Check the continuity for the following lines.
P11-23/24 <=> P15-4
P11-17 <=> P15-7 <=> P140-6
P/J15-6 <=> P/J1401
Is there continuity in all circuits?
Go to step 10.
Replace the PWBA MCU &
HVPS. (Refer to Ch4-4.2.18.1)
8
PWB Drive (PL15.1.15) continuity
1. Disconnect the P/J60 and P/J61 connector from the PWB Drive.
2. Check the continuity for the following lines.
P60-1 <=> P41-17/18 (Press the interlock switch)
P61-8 <=> P41-24
Is there continuity in all circuits?
Go to step 9.
Replace the PWB Drive. (Refer
to Ch4-4.2.18.5)
9
Harness Assy 24V (PL15.2.6), Harness Assy LVNC (PL15.2.1) continuity
1. Disconnect the P/J163 and P/J165 connector from the LVPS (PL15.1.10).
2. Check the continuity for the following lines.
J163-1 <=> J60-1
J165-1 <=> J61-8
Is there continuity in all lines?
Go to FIP-DC (Page 5-280).
Replace the harness with no
continuity.
Step
Check
Treatment
Yes
No
Summary of Contents for AcuLaser C3000 Series
Page 20: ...C H A P T E R 1 PRODUCTDESCRIPTIONS ...
Page 71: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Page 118: ...C H A P T E R 3 TROUBLESHOOTING ...
Page 318: ...C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Page 472: ...C H A P T E R 5 ADJUSTMENT ...
Page 477: ...C H A P T E R 6 MAINTENANCE ...
Page 491: ...C H A P T E R 7 AcuLaserC4100 ...
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Page 555: ...C H A P T E R 8 AcuLaserC3000 ...
Page 579: ...Model AcuLaser C3000 Board C569MAIN BOARD Sheet 1 of 5 Rev B ...
Page 580: ...Model AcuLaser C3000 Board C569MAIN BOARD Sheet 2 of 5 Rev B ...
Page 581: ...Model AcuLaser C3000 Board C569MAIN BOARD Sheet 3 of 5 Rev B ...
Page 582: ...Model AcuLaser C3000 Board C569MAIN BOARD Sheet 4 of 5 Rev B ...
Page 583: ...Model AcuLaser C3000 Board C569MAIN BOARD Sheet 5 of 5 Rev B ...
Page 584: ...C H A P T E R 9 APPENDIX ...
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