DP120F/DP125F Troubleshooting
11-70
March 2000 © TOSHIBA TEC
(2) Paper jam at the paper feed section
(3) Paper jam at the paper exit section
Check points
Is the actuator of the Paper exit sensor
damaged?
Select the SENSOR TEST in the test
mode. (Refer to page 11-20.)
When the paper exit sensor is turned ON,
is the Bit 6 (Upper data) changes.
Is the cable firmly connected between the
Paper exit sensor and the Mother PBA
(CN4), between the Mother PBA (CN25)
and the Main PBA (CN13)?
When no problem is found in the steps
above, the Paper exit sensor or the PBA's
may be defective.
Solutions
Replace the Paper exit sensor.
When the data changes, go to step 4.
Insert the cable firmly to the connector.
Replace in the order of: Paper exit sensor,
Main PBA, Mother PBA.
Step
1
2
3
4
Check points
Is the actuator of the Paper feed sensor
damaged?
Select SENSOR TEST in the test mode.
(Refer to page 11-20.)
When the paper feed sensor is turned ON,
is the Bit 7 (Upper data) changes.
Is the cable firmly connected between the
paper feed sensor and the HVPS (CN2),
between the HVPS (CN1) and the Mother
PBA (CN2), between the Mother PBA
(CN24) and the Main PBA (CN12) ?
Are any gears in the Feed gear assembly
damaged?
Is the Paper feed roller dirty, damaged or
worn?
When no problem is found in the steps
above, the Drum unit, the Developer as-
sembly, or the PBA's may be defective.
Solutions
Replace the Paper feed sensor.
When the data changes, go to step 4.
Insert the cable firmly to the connector.
If any is damaged, replace it.
Clean or replace the Paper feed roller as
needed.
Replace in the order of: Drum unit, Devel-
oper assembly, Main PBA, Mother PBA,
HVPS.
Step
1
2
3
4
5
6
Содержание DP120F
Страница 1: ...PLAINPAPERFACSIMILE File No 31200001 R0112216901 TTEC ...
Страница 294: ...March 2000 TOSHIBA TEC 6 7 DP120F DP125F PBA Outline and Sensor Function 3 7 PC I F PBA Fig 6 3 8 06 03 08 ...
Страница 311: ...DP120F DP125F Circuit Description 7 2 March 2000 TOSHIBA TEC 07 01 02 Fig 7 1 2 US CA TW models 2 3 ...
Страница 312: ...March 2000 TOSHIBA TEC 7 3 DP120F DP125F Circuit Description Fig 7 1 3 07 01 03 US CA TW models 3 3 ...
Страница 313: ...DP120F DP125F Circuit Description 7 4 March 2000 TOSHIBA TEC Fig 7 1 4 07 01 01E EU AU ASIA HK models 1 3 ...
Страница 314: ...March 2000 TOSHIBA TEC 7 5 DP120F DP125F Circuit Description Fig 7 1 5 07 01 02E EU AU ASIA HK models 2 3 ...
Страница 315: ...DP120F DP125F Circuit Description 7 6 March 2000 TOSHIBA TEC Fig 7 1 6 07 01 03E EU AU ASIA HK models 3 3 ...
Страница 316: ...March 2000 TOSHIBA TEC 7 7 DP120F DP125F Circuit Description 1 2 Block Diagram 07 01 10 Fig 7 1 7 ...
Страница 337: ...DP120F DP125F Circuit Description 7 28 March 2000 TOSHIBA TEC 3 1 Memory Circuit Fig 7 3 1 07 03 01 ...
Страница 387: ...DP120F DP125F Circuit Description 7 78 March 2000 TOSHIBA TEC EU AU ASIA HK models Fig 7 4 2 07 04 00E ...
Страница 401: ...DP120F DP125F Circuit Description 7 92 March 2000 TOSHIBA TEC 07 05 00 Fig 7 5 1 ...
Страница 579: ...March 2000 TOSHIBA TEC 9 15 DP120F DP125F Dialing and Communication Procedure b Standard procedure ...
Страница 654: ...DP120F DP125F Troubleshooting 11 42 March 2000 TOSHIBA TEC 2 3 Flow Chart Recommended for Field Service ...
Страница 655: ...March 2000 TOSHIBA TEC 11 43 DP120F DP125F Troubleshooting 2 4 Flow Chart Recommended for Telephone Screening ...
Страница 656: ...DP120F DP125F Troubleshooting 11 44 March 2000 TOSHIBA TEC ...
Страница 699: ...March 2000 TOSHIBA TEC 12 1 DP120F DP125F Appendix Chapter 12 Appendix 1 Sample List 1 1 Protocol Trace List ...
Страница 700: ...DP120F DP125F Appendix 12 2 March 2000 TOSHIBA TEC 1 2 Error Count List ...
Страница 701: ...March 2000 TOSHIBA TEC 12 3 DP120F DP125F Appendix 1 3 Function List for Maintenance ...
Страница 702: ...DP120F DP125F Appendix 12 4 March 2000 TOSHIBA TEC 1 4 Drum Unit ...
Страница 703: ...March 2000 TOSHIBA TEC 12 5 DP120F DP125F Appendix 1 5 Memory Dump List ...
Страница 706: ...SHUWA SHIBA PARK BLDG A 2 4 1 SHIBA KOEN MINATO KU TOKYO 105 8524 JAPAN ...