EPSON AcuLaser C4000/C4100/C3000
Revision F
Troubleshooting
Level 2 FIP
3-185
FIP-27 BTR Life Over
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. Remove the BTR Assy. (Refer to Ch4-4.2.12.2)
2. Look at the part of the BTR Assy that goes into the sensor element of the Sensor Toner
Full (PL6.1.13).
Is the part of the BTR Assy that goes into the sensor element of the Sensor Toner Full
blocked with recovered toner?
Replace the BTR Assy.
(Refer to Ch4-4.2.12.2)
Go to step 3.
3
BTR Assy (PL9.1.2)
Are the transparent sections at the left and right of the BTR Assy part that goes into the
sensor element of the Sensor Toner Full (PL6.1.13) clean?
Is the BTR Assy part that goes into the sensor element of the Sensor Toner Full clean?
Go to step 4.
Clean the transparent surfaces.
4
BTR Assy (PL11.1.3)
1. Replace the BTR Assy. (Refer to Ch4-4.2.12.2)
2. Turn On the power.
Does an error occur even when a new BTR Assy is installed?
• With the tool: Go to step 5.
• Without the tool: Go to step 6.
End of procedure
5
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 9.
Go to step 6.
6
Sensor TNR Full (PL6.1.13) signal check
1. Remove the BTR Assy. (Refer to Ch4-4.2.12.2)
2. Insert an obstruction such as a piece of paper into the sensor element of the Sensor Toner
Full and then remove it.
3. Measure the following voltage at the relay connector between the Harness Assy TFLSNS
and the Harness Assy EEPROM (PL15.2.10).
P/J141-2 <=> P/J141-1
Is the voltage between P/J141-2 <=> P/J141-1 3.3V DC when the obstruction is inserted,
and 0V DC when it is removed?
Go to step 9.
Go to step 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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