Roller Cleaning Mode ((0) Roller Clean) - Canon iR2020 Series Service Manual

Chapter 14
Press numeric keypad key 3 on the LINE DETECT menu to select test menu 3. When the CNG signal is detected on the telephone line connection terminal,
the touch panel (LCD) display changes from OFF to ON, indicating the received frequency. The touch panel (LCD) displays the status of CML, CNG and
FED detection, from left to right, with ON/OFF indications. Numeric keypad key 3 turns off the CML relay to detect CNG.

14.15.12 Roller cleaning mode ((0) ROLLER CLEAN)

iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i

Roller cleaning mode ((0) ROLLER CLEAN)

Press numeric keypad key 0 in test mode to select roller cleaning mode. Press numeric keypad keys 1 and 2 during this test to enter the following menus:
Numeric keypad key 1
Press the start key clean the ADF pickup/feed rollers by idling.
Press the stop key to exit this mode.
Numeric keypad key 2
Press the start key clean the unit transfer rollers by idling.
Press the stop key to exit this mode.
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