DP120F/DP125F Troubleshooting
11-68
March 2000 © TOSHIBA TEC
4.4.2 Double-sheet Feeding of Document
4.4.3 Document Skew
Check points
Is the document guide properly adjusted
to the document width?
Are there any foreign objects (such as
glue) on the document feed path?
Is any surface of the ADF unit, ADF roller,
Kick roller, TX drive rollers, Pinch roller
dirty or worn out?
Solutions
Adjust the document guide to the document
width.
Clean the document feed path.
Wipe it off with soft dry cloth. If very dirty,
soak the cloth with water and squeeze it
well, then use it for wiping the dirt off.
If worn out, replace the part.
Step
1
2
3
Check points
Were the documents pressed into the ADF
too strongly when loaded?
Are the document sheets curled?
Are the document sheets hard to sepa-
rate due to static electricity?
Does the document paper thickness sat-
isfy the specifications (50 to 100 g/m
2
)?
Does the number of document pages
loaded for automatic feeding exceed the
limit (50 pages)?
Is the machine located in an area with ex-
treme temperature and humidity? (Refer
to page 2-6.)
Is any surface of the ADF unit, ADF roller,
Kick roller, TX drive rollers, Pinch roller
dirty or worn out?
Solutions
Load documents correctly.
Use appropriate paper for documents.
Use appropriate paper for documents.
Use appropriate paper for documents.
Decrease the number of pages to the limit.
Use the machine under good environmen-
tal conditions.
Wipe it off with soft dry cloth. If very dirty,
soak the cloth with water and squeeze it
well, then use it for wiping the dirt off.
If worn out, replace the part.
Step
1
2
3
4
5
6
7
Summary of Contents for DP120F
Page 1: ...PLAINPAPERFACSIMILE File No 31200001 R0112216901 TTEC ...
Page 401: ...DP120F DP125F Circuit Description 7 92 March 2000 TOSHIBA TEC 07 05 00 Fig 7 5 1 ...
Page 656: ...DP120F DP125F Troubleshooting 11 44 March 2000 TOSHIBA TEC ...
Page 700: ...DP120F DP125F Appendix 12 2 March 2000 TOSHIBA TEC 1 2 Error Count List ...
Page 701: ...March 2000 TOSHIBA TEC 12 3 DP120F DP125F Appendix 1 3 Function List for Maintenance ...
Page 702: ...DP120F DP125F Appendix 12 4 March 2000 TOSHIBA TEC 1 4 Drum Unit ...
Page 703: ...March 2000 TOSHIBA TEC 12 5 DP120F DP125F Appendix 1 5 Memory Dump List ...
Page 706: ...SHUWA SHIBA PARK BLDG A 2 4 1 SHIBA KOEN MINATO KU TOKYO 105 8524 JAPAN ...