Canon NP6621, Руководство по обслуживанию

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3–115
OPERATIONS AND TIMING
COPYRIGHT © 1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
No.
312
313
314
315
316
318
319
320
321
322
323
Item
Left/right margin adjustment
(reduction; the movement of the
blanking slide shutter)
Primary output voltage correction
(correction against the output
voltage determined on APVC)
APVC measurement current shift
(correction against APVC results)
APVC measurement voltage
correction (correction against
measurement voltage added for
APVC)
APVC measurement current
correction (correction against the
current value measured during
APVC)
Transfer output voltage adjustment
(correction against the transfer
voltage determined by ATVC)
Multifeeder arch adjustment (timing
at which the pick-up roller is turned
OFF)
Cassette 1/2 pick-up arch adjust-
ment (timing at which the pick-up
roller turns OFF)
Cassette 3 pick-up arch adjustment
(timing at which the pick-up roller
turns OFF)
Cassette 4 pick-up arch adjustment
(timing at which the pick-up roller
turns OFF)
Cassette 5 pick-up arch adjustment
(timing at which the pick-up roller
turns OFF)
Settings
–10 ~ +10
–16 ~ +16
–40 ~ +40
–16 ~ +16
–10 ~ +10
–4 ~ +4
0 ~ 63
0 ~ 63
0 ~ 63
0 ~ 63
0 ~ 63
Description
A higher setting increases both left and
right margins.
default: –2
unit: 0l.27 mm
Enter the value recorded on the label
attached to the drum cartridge whenever
you have replaced the drum cartridge.
default: –4
Enter the value recorded on the label
attached to the drum cartridge whenever
you have replaced the drum cartridge.
default: –10
default: 5
unit: 16 V
Execute it when replacing the composite
power supply, and enter the value indicated
on the label attached to the composite
power supply.
default: 0
Execute it when replacing the composite
power supply, and enter the value indicated
on the label attached to the composite
power supply.
Execute when replacing the composite
power supply by converting the value
indicated on the label attached to the
composite power supply as follows:
default: 0
Value on label Input value Value on label Input value
1
→
0 6
→
+1
2
→
–1 7
→
+2
3
→
–2 8
→
+3
4
→
–3 9
→
+4
5
→
–4
A higher setting increases arching.
default: 36
unit: 0.27 mm
A higher setting increases arching.
default: 32
unit: 0.27 mm
A higher setting increases arching.
default: 10
unit: 0.27 mm
A higher setting increases arching.
default: 10
unit: 0.27 mm
A higher setting increases arching.
default: 10
unit: 0.27 mm
Table 3-612-2