Canon DADF-J1 Service Manual page 224

Function
Indication
Cleaning
COPYRIGHT © 2001 CANON INC.
Setting
Jam Counter Indication
The number of jams in the DADF will be indicated
by LED2 on the ADF controller PCB. (For details,
see p. 5-41.)
Tray Pickup Counter Indication
The number of left pickups in the DADF will be in-
dicated by LED2 on the ADF controller PCB. (For
details, see p. 5-42.)
Manual Feed Pickup Counter Indication
The number of manual feed pickups in the DADF
will be indicated by LED2 on the ADF controller
PCB.
Jam History Indication
The jam history of the DADF will be indicated by
LED2 on the ADF controller PCB (most recent three
jams). (For details, see p. 5-43.)
Software Version Indication
Press the push switch SW2 on the ADF controller
PCB to indicate the version of the software; another
press will stop the indication. (For details, see p. 5-
44.)
Separation Assembly Cleaning
Press the push switch (SW2) on the ADF controller
PCB to rotate the registration roller; another press
will stop the operation. (details, see p. 5-45.)
Registration Roller Cleaning
If the dirt is limited,
Place 10 sheets of copy paper in the original tray,
and press the push switch on the ADF controller
PCB. The operation will end automatically. (For de-
tails, see p. 5-47.)
If the dirt is appreciable,
Press the push switch SW2 on the ADF controller
PCB. When the registration roller starts to rotate,
clean with lint-free paper moistened with alcohol. To
stop operation, press the push switch SW2 once
again. (For details, see p. 5-48.)
T05-401-01d
2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001
CHAPTER 5 TROUBLESHOOTING
Description
5-67