EPSON AcuLaser C4000/C4100/C3000
Revision F
Troubleshooting
Level 2 FIP
3-171
FIP-21 Environment Sensor Error
Step
Check
Treatment
Yes
No
1
Initial setting
Do the following checks show a problem?
• Sensor Hum Temp (PL4.2.4) installation
Reinstall applicable parts.
Go to step 2.
2
Connector connections
1. Remove the Housing Assy Elec. (Refer to Ch4-4.2.13.1)
2. Check the connection of the P/J24 connector of the PWBA MCU & HVPS (PL15.1.2).
3. Remove the Cover Side L. (Refer to Ch4-4.2.4.14)
4. Check the connection of the P/J2361 relay connector between the Harness Assy TMPB
(PL15.2.12) and the Harness Assy TMPA (PL4.2.3).
5. Check the connection P/J231 connector of the Sensor Assy ADC (PL6.1.11).
Are the connectors connected correctly?
Go to step 3.
Reconnect the connector or
replace the parts.
3
Sensor Hum Temp (PL4.2.4) signal check
Measure the voltage at the P/J2361 relay connector between the Harness Assy TMPB
(PL15.2.12) and the Harness Assy TMPA (PL4.2.3).
P/J2361-1 <=> P/J2361-2 (3V DC or 0.1V DC or less)
P/J2361-3 <=> P/J2361-2 (2.5V DC or more)
Are the voltages between P/J2361 <=> P/J2361 within the ranges?
Go to step 5.
Go to step 4.
4
Sensor Hum Temp (PL4.2.4) signal check
1. Remove the Sensor Hum Temp. (Refer to Ch4-4.2.7.5)
2. Connect the P/J231 connector of the Sensor Hum Temp.
3. Measure the voltages between the following terminals.
P/J231-4 <=> P/J231-3 (3V DC or 0.1V DC or less)
P/J231-2 <=> P/J231-3 (2.5V DC or more)
Are the voltages between P/J231 <=> P/J231 within the ranges?
Replace the Harness Assy
TMPA (PL4.2.3).
Go to step 5.
5
Power supply to Sensor Hum Temp (PL4.2.4)
Measure the voltage between P231-1 <=> P231-3.
Is there +5V DC between P/J231-1 <=> P/J231-3?
Replace the Sensor Hum Temp.
(Refer to Ch4-4.2.7.5)
Go to step 6.
Содержание AcuLaser C3000 Series
Страница 1: ...EPSON AcuLaserC4000 AcuLaserC4100 AcuLaserC3000 Color Laser Page Printer SEPG01012 SERVICE MANUAL ...
Страница 20: ...C H A P T E R 1 PRODUCTDESCRIPTIONS ...
Страница 71: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Страница 118: ...C H A P T E R 3 TROUBLESHOOTING ...
Страница 318: ...C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Страница 472: ...C H A P T E R 5 ADJUSTMENT ...
Страница 477: ...C H A P T E R 6 MAINTENANCE ...
Страница 491: ...C H A P T E R 7 AcuLaserC4100 ...
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Страница 555: ...C H A P T E R 8 AcuLaserC3000 ...
Страница 579: ...Model AcuLaser C3000 Board C569MAIN BOARD Sheet 1 of 5 Rev B ...
Страница 580: ...Model AcuLaser C3000 Board C569MAIN BOARD Sheet 2 of 5 Rev B ...
Страница 581: ...Model AcuLaser C3000 Board C569MAIN BOARD Sheet 3 of 5 Rev B ...
Страница 582: ...Model AcuLaser C3000 Board C569MAIN BOARD Sheet 4 of 5 Rev B ...
Страница 583: ...Model AcuLaser C3000 Board C569MAIN BOARD Sheet 5 of 5 Rev B ...
Страница 584: ...C H A P T E R 9 APPENDIX ...
Страница 617: ...EPSON AcuLaser C4000 C4100 C3000 Revision F Appendix Wiring Diagrams 9 602 Figure 9 6 P J Location 6 ...
Страница 644: ...EPSON AcuLaser C4000 C4100 C3000 Revision F Appendix Wiring Diagrams and Signal Information 9 629 ...
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