DP120F/DP125F Troubleshooting
11-64
March 2000 © TOSHIBA TEC
4.3.9 “DEVICE ERROR 22 to 25”
4.3.8 “DEVICE ERROR 21”
Check points
Are the terminals contacting between the
LSU and top of the Drum unit dirty or de-
formed.
Is the cable firmly connected to the Mother
PBA (CN12), between the Mother PBA
(CN24) and the Main PBA (CN12)?
When no problem is found in steps above,
the Drum unit itself, the Main PBA or the
Mother PBA may be defective.
Solutions
If dirty, clean them. If deformed, replace
the LSU.
Insert the cable to the connector firmly.
Replace in the order of: Drum unit, Main
PBA, Mother PBA.
Step
1
2
3
4.3.7 “CONFIRM DEV. UNIT”
Check points
Are the terminals contacting between the
LSU and top of the Drum unit (discharge
lamp contacts.)
Is the cable firmly connected to the Mother
PBA (CN12), between the Mother PBA
(CN24) and the Main PBA (CN12)?
When no problem is found in steps above,
the Drum unit itself or Main PBA be de-
fective.
Solutions
If dirty, clean them. If deformed, replace
the LSU.
Insert the cable to the connector firmly.
Replace in the order of: Drum unit, Main
PBA, Mother PBA.
Step
1
2
3
Check points
Is the cable from the Fuser firmly con-
nected to the LVPS (CN3), between the
Mother PBA (CN24) and the Main PBA
(CN12)?
Is the cable from the Fuser firmly con-
nected to the Mother PBA (CN4), between
the Mother PBA (CN25) and the Main PBA
(CN13)?
When no problem is found in the steps
above, the Fuser itself, the LVPS, or the
PBA's may be defective.
Solutions
Insert the cable firmly.
Insert the cable firmly.
Replace in the order of: Fuser, LVPS, Main
PBA, Mother PBA.
Step
1
2
3
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 ...