EPSON AcuLaser C4000/C4100/C3000
Revision F
Troubleshooting
Level 2 FIP
3-231
FIP-47 BTR Life Over 2
Step
Check
Treatment
Yes
No
1
Initial setting
Do the following checks show a problem?
• BTR Assy (PL9.1.2) installation
• Sensor TNR Full (PL6.1.13) installation
Reinstall applicable parts.
Go to step 2.
2
BTR Assy (PL9.1.2)
1. Replace the BTR Assy. (Refer to Ch4-4.2.12.2)
2. Turn On the power.
Does the error still occur even when the new BTR Assy is installed?
• With the tool: Go to step 3.
• Without the tool: Go to step 4.
End of procedure
3
Sensor TNR Full (PL6.1.13) check
Use the Sensor TNR Full diagnosis tool to carry out a Digital Input Test.
Is the Sensor TNR Full functioning normally?
Go to step 7.
Go to step 4.
4
Sensor TNR Full (PL6.1.13) signal check
1. Disconnect the BTR Assy. (Refer to Ch4-4.2.12.2)
2. Measure the following voltage the relay connector between the Harness Assy TFLSNS
and the Harness Assy EEPROM (PL15.2.10).
P/J141-2 <=> P/J141-1
Is there 0V DC between P/J141-2 <=> P/J141-1?
Go to step 7.
Go to step 5.
5
Power supply to Sensor TNR Full (PL6.1.13)
Measure the following voltage at the relay connector between the Harness Assy TFLSNS
and the Harness Assy EEPROM (PL15.2.10).
P/J141-3 <=> P/J141-1
Is there +5V DC between P/J141-3 <=> P/J141-1?
Go to step 6.
Replace the Harness Assy
EEPROM (PL15.2.10).
6
Harness Assy TFLSNS (PL6.1.14) continuity check
1. Disconnect the P/J142 connector from the Sensor TNR Full.
2. Disconnect the P/J141 relay connector between the Harness Assy TFLSNS and the
Harness Assy EEPROM (PL15.2.10).
3. Check the continuity for the following lines.
J142-1 <=> J141-3
J142-2 <=> J141-2
J142-3 <=> J141-1
Is the continuity between J142 <=> J141 normal?
Replace the Sensor TNR Full.
(Refer to Ch4-4.2.9.3)
Replace the Harness Assy
TFLSNS (PL6.1.14).
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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