Canon GP405 Service Handbook page 129

<CST>
Multifeeder Paper Width Registration
Level 3
MF-A4R Restores the multifeeder paper width basic value. For fine
 
adjustment after registration, execute the following:
MF-A6R
ADJUST>CST-ADJ>MF-A4R, MF-A6R, MF-A4.
MF-A4
1) Place A4R paper in the multifeeder, and adjust the side
2) Select MF-A4R to highlight, and press the OK key.
3) Likewise, repeat steps 1) and 2) for A6R and A4.
<FIXING>
Fixing Assembly-Related
Level 3
NIP-CHK Fixing Nip Auto Measurement
1) Make an A4 solid black copy; by feeding the output,
2) Select FIXING>NIP-CHK, and press the OK key.
3) Check that the paper is picked up from the multifeeder
4) Measure the width of the area where the toner is shiny.
a and c are points 10 mm from both ends.
Description
Operation
guide to A4R.
(The new value will be stored for MF-A4R.)
Description
Operation
make a solid black copy. Set the output in the
multifeeder. (In other words, feed the same solid black
copy through the fixing assembly twice.)
and is stopped between the fixing rollers; it is then
discharged automatically in about 20 sec.
(Feeding
direction)
Note:
CHAPTER 4 SERVICE MODE
c
b
Center of
the copy
a
FUNCTION
Remarks
A4R width: 210 mm
A6R width: 105 mm
A4 width: 297 mm
Remarks
Standard:
b: 5.5 ±0.3 mm
| a - c |: 0.5 mm or
less
See II-E in Chapter 14.
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