Consumables And Durables; Guide To Timing Of Replacement; Reader Unit - Canon iR5000 Service Handbook

3. Consumables and Durables

Some parts of the machine are likely to require replacement because of wear or damage
once or more over the period of machine warranty. Replace them when they fail.

3.1 Guide to Timing of Replacement

You can check the timing of replacement for durables in service mode:
COPIER>COUNTER>DRBL-1.

3.2 Reader Unit

The reader unit does not have parts that are classified as "consumables" or "durables."
CHAPTER 1 MAINTENANCE AND INSPECTION
1-7