Scheduled Servicing Procedure - Canon 1000 Service Manual

6. MAINTENANCE AND SERVICING
III. SCHEDULED SERVICING PROCEDURE
1. As a rule, provide scheduled servicing every 25,000 copies.
2. Before setting out for a visit, check the service record, and take parts expected for re
placement.
No. Parts name
1 Meet the person in charge.
2 Record the counter reading.
3 Make test copies in Direct,
Reduce, and Enlarge.
4 Provide scheduled servicing (p.
6-9) according to the number of
copies made.
5 Check the waste toner and
fixing oil.
6 Clean soiled areas inside the
machine.
7 Make test copies.
8 Make sample copies.
9 Arrange the sample copies, and
clean up the area around the
machine.
10 Record the latest counter
reading.
11 Fill out the Service Sheet, and
report to the person in charge.
12 Execute automatic gradation
correction control in user mode.
6-8
COPYRIGHT © 2001 CANON INC.
Checks
Check the general condition.
Check the faulty copies.
a. Image density
b. Soiling of white
background
c. Character clarity
d. Leading edge margin
e. Left/right margin
f. Fixing/registration error;
soiled back
g. Abnormal noise
h. Counter operation
CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Remarks
Standard: 2.5 ±1.5 mm
(Direct)
Standard: 2.0 ±1.0 mm
(Direct)
Exercise care when sliding
out the waste toner box.
Excess impact can cause the
toner to fly astray inside the
machine.
If toner flew astray, check the
holding tray, pre-holding tray
feeding assembly, and pre-
fixing assembly feeding
assembly for soiling.