Canon imageRUNNER 2270 Service Manual page 745

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Checking LED lighting in the operating section

1) Select this item and press the OK key to start operation. The LED lamps light

sequentially.

2) Press LED-OFF to terminate the operation.

Checking LED lighting in the operating section

1) Select this item to terminate LED-CHK operation.

Checking key input

1) Select KEY-CHK to display the input key numbers and names.

2) Press a key to check. If the key is normal, the touchpanel displays the

corresponding key. (See the attached table.)

3) Select KEY-CHK again to exit from key input check.

Adjusting the coordinate positions on the analog touchpanel

- Align the press positions on the touchpanel and the coordinate positions on the

LCD section.

- If the LCD section has been replaced, execute this service mode.

1) Select TOUCHCHK to reverse its display. Then press the OK key.

2) Press sequentially the nine positive signs (+) that appear on the touchpanel in

0 to 9, #, and *

COPIER > FUNCTION > PANEL

Screen Display

0 to 9, #, and *

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