Canon iR2422 series, Service Manual

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Chapter 10
10-1
10.1 Periodically Replaced Parts
10.1.1 Overview
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The machine has parts that must be replaced on a periodical basis to ensure a specific level of functional performance. (The loss of the function of any of these parts
will significantly affect the machine performance, regardless of the presence/absence of external changes or damage.)
If possible, schedule the replacement so that it coincides with a scheduled service visit.
10.1.2 Reader Unit
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The reader unit does not have parts that require periodical replacement.
10.1.3 Printer Unit
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The printer unit does not have parts that require periodical replacement.
10.2 Durables and Consumables
10.2.1 Overview
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The machine has parts that may require replacement once or more during the period of product warranty because of wear or damage. Replace them as needed by
referring to their indicated estimated lives.
- Checking the Timing of Replacement
Use the service mode item to check the timing of replacement
10.2.2 Reader Unit
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The reader unit does not have parts that are classified as durables.
The timing of replacement may vary depending on the site environment or user habit.