Canon imageRUNNER ADVANCE C2020, Service Handbook

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CHAPTER 1 MAINTENANCE AND INSPECTION
1-4P
3 Scheduled Servicing
1. As a rule, provide scheduled servicing every 50,000 prints.
2. Before setting out on a scheduled visit, check the Service Book, and take
parts for which replacement is expected.
1) Report to the person in charge.
Check the general condition.
2) Record the counter reading.
Check faulty prints.
3) Make test prints in Direct, Reduce, and Enlarge modes; and check the following:
a. Image
b. White background for soiling
c. Characters for clarity
d. Leading edge margin (standard: 2.5 ±1.5 mm in Direct)
e. Left margin (standard: 2.0 ±1.5 mm in Direct)
f. Fixing, registration, back for soiling
4) Perform scheduled servicing according to the number of prints made. (See 4 “Scheduled
Servicing Chart.”)
5) Clean any soiled areas inside the machine.
6) Make test prints.