Canon Ir 2425 Service Manual -

Corrupted firmware or loose internal ribbon cable connection.

The scanner glass read-head cannot find its home position or cannot detect the white normalization strip. Canon Ir 2425 Service Manual

The service manual (often referred to as the "Service Handbook" or "Technical Publication") for the Canon iR 2425 is structured to guide you through every aspect of the machine, from disassembly to specialized troubleshooting. It typically includes the following sections: 1. Introduction and Safety Information Corrupted firmware or loose internal ribbon cable connection