Overview; Service Mode Menu; Backing Up Service Mode - Canon MF720 Series Service Manual

Overview

Service Mode Menu

Backing up Service Mode

Each device is tuned at the time of shipment and the tuned values are written on the service label.
However, when replacing the main controller PCBs / DC controller PCBs or clearing RAM, tuned ADJUST and OPTION values
are reset to defaults. Each service technician should adjust these values in field and ensure to write values after changes in the
service label. If the corresponding item is not found on the service label, enter the value in the blank space.
Service label position (1)
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8. Service Mode