Canon Canon Plain Paper Copier Copier User Manual


 
3–106
OPERATIONS AND TIMING
COPYRIGHT
©
1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
7. Recording on the Service Label
Figure 3-601 shows the label attached behind
the front door. Each machine is adjusted and set at
the factory, and the appropriate values are re-
corded on the label.
Be sure to record any new settings you entered
in the field on the label. Further, if you have replaced
the DC controller, be sure to enter the settings
recorded on the label.
If you have replaced the drum unit or the com-
posite power supply, be sure to enter the settings
recorded on the labels attached to the drum unit or
composite power supply (service parts), and record
these settings on the label.
4. Using Adjustment Mode (‘3’) and
Machine Settings Mode (‘5’)
1) Press the numeric keypad to change the num-
ber.
The number flashes.
If the number is negative, ‘%’ turns ON. To
enter a negative number, press the % key and
enter the number on the numeric keypad.
2) Press the AE key.
The machine stores the value and stops
flashing the value.
A press on the Start key starts copying opera-
tion.
3) To change the number once again, repeat
steps 1) and 2).
4) Press the Clear key to return to item selection.
5. Using Operation/Inspection Mode
(‘4’)
1) Press the Start key to execute the selected
service mode.
2) Press the Stop key to stop and return to item
selection.
If the mode is designed to stop automatically,
the machine stops and automatically returns
to item selection.
6. Resetting Error Codes (back-up
codes)
If ‘E000’, ‘E001’, ‘E002’, ‘E003’, or ‘E004’ is
indicated, remove the cause of the error and reset
the code that has been backed up.
1) Open the front door, and insert the door switch
actuator.
2) While holding down the service mode switch
(SW850) on the service PCB with a hex key,
press the power switch.
3) Turn OFF/ON the power switch.
Program
302
303
304
305
306
307
308
309
310
311
312
315
316
318
319
320
321
322
323
324
325
326
327
328
Meaning
AE curve shift
AE curve slope
Fixing offset temperature
Register
Leading edge
Register B-side
Leading edge B-side
Trailing edge
Stack-bypass tail
Blank home
Blank home reduction
APVC voltage
APVC current
ATVC compensation
Stack-bypass loop
Main register loop
C1_cl_off
C2_cl_off
C3_cl_off
Duplex paper stack adj
Duplex inversion roller
Halogen lamp intensity
Duplex input loop
Duplex output loop
Figure 3-602
Value