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IESIOPERATIONS AND 1 h0)N spears
SSS
9) Make a copy, and make sure that it is
free of fogging yet its text is dark
enough.
* If the copy is foggy or the text density
is too light, repeat starting with step 1).
¢ If no change is noted in the results
after re-adjustment, make further
adjustments using the density correc-
tion dial (VR107).
VR107
Figure 3-807
3-86
COPYRIGHT © 1995 CANONINC.
4.
Leading Edge Non-Image Width
Make this adjustment whenever you
have replaced the following:
* DC controller PCB
Make sure that the leading edge non-
image width is 2.0 +1.5 mm when the Test
Chart is copied.
—
2.0+ 1.5 [mm]
Figure 3-808
Making Adjustments
1) Select '31' in service mode; then, using
the +/- key, change the setting in the
count/ratio indicator, and press the AE
key.
* The setting may be between 0 and 99.
¢ The default is 32.
Relationship between the Setting and the Image
Leading Edge Non-image Width
Increases
Decreases
Table 3-803
2) After making the adjustment, record the
new setting on the service label attached
behind the control panel.
CANON NPGO'2/NPGO1ZF/NPG212 REV! SEPT, 1996 PRINTEDIN JAPAN (MPRIME AU JAPON)
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