White Line Due To Separation Claw Mark - Konica Minolta AccurioPress C2070 Troubleshooting Manual

1.2.21 White line due to separation claw mark

(1) Symptom
Separation claw slightly damages the intermediate transfer belt and it appears as the white line
on the halftone image.
(2) Cause
When the lead edge of the paper passes the 2
with the intermediate transfer.
intermediate transfer belt surface or toner filming of the belt.
(3) Solution
It is possible to change claw press condition by the DIPSW setting.
When the auto (default) is selected, the separation claw is released only for the paper less than
91gsm.
Auto
ON
OFF
Note
When the separation claw is always released, the thin paper may wrap the intermediate transfer
belt. If jam code is cleared without clearing the paper, paper may enter to the intermediate
transfer CL.
Table of contents
KONICA MINOLTA Confidential
When it is repeated, this may cause the scratch on the
Paper weight
62 to 74gsm
75 to 80gsm
81 to 91gsm
92 to 105gsm
106 to 135gsm
136 to 176gsm
177 to 216gsm
217 to 256gsm
257 to 300gsm
Contents
Auto: Claw function for specific paper
Always pressed: While printing, the claw contacts
with the pressure and released.
Always release: Claw does not function
- 54 -
nd
transfer section the 3 separation claws contacts
Pressure
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF