EPSON AcuLaser C4000/C4100/C3000
Revision F
Troubleshooting
Level 2 FIP
3-131
FIP-7 Fuser Detached
Step
Check
Treatment
Yes
No
1
Initial setting
Do the following checks show a problem?
• Fuser Assy (PL9.1.1) installation
Reinstall applicable parts.
Go to step 2.
2
Fuser Assy (PL9.1.1) check
1. Remove the Fuser Assy (Refer to Ch4-4.2.12.1).
2. Measure the resistance between P321-A4 <=> P321-A5
Is the resistance 400
Ω
between P321-A4 <=> P321-A5?
Go to step 3.
Replace the Fuser Assy.
(Refer to Ch4-4.2.12.1)
3
Fuser Assy (PL11.1.3)
1. Replace the Fuser Assy with a new part.
2. Turn on the power.
Does the error still occur?
Go to step 4.
Problem solved.
4
Harness Assy FSR2 (PL6.1.9) connection check
1. Check the connection of the P/J138 relay connector for the Harness Assy FSR2 and the
Harness Assy Front 1 (PL15.2.7).
2. Check the continuity for the following lines.
J232-A1 <=> P138-5
J232-A2 <=> P138-4
Is the continuity between J232 <=> J138 normal?
Go to step 5.
Replace the Harness Assy
FSR2. (Refer to Ch4-4.2.9.4)
5
Harness Assy Front 1 (PL15.2.7) connection check
1. Disconnect the P/J13 connector from the PWBA MCU & HVPS (Refer to Ch4-4.2.18.1).
2. Measure the voltage between the following lines.
J138-1 <=> P13-21
J138-2 <=> P13-20
Is the continuity between J138 <=> J13 normal?
Replace the PWBA MCU &
HVPS. (Refer to Ch4-4.2.18.1)
Replace the Harness Assy Front 1.
(PL 15.2.7)
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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