Canon imageRUNNER 2270 Service Manual page 745

Chapter 16
Sub-item
LED-CHK Checking LED lighting in the operating section
<Operating procedure>
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.
LED-OFF Checking LED lighting in the operating section
<Operating procedure>
1) Select this item to terminate LED-CHK operation.
KEY-CHK Checking key input
<Operating procedure>
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.
TOUCHCH Adjusting the coordinate positions on the analog touchpanel
K
<Operating procedure>
- 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
order.
<Input Key Numbers and Names>
Key
0 to 9, #, and *
Reset
Stop
User Mode
Start
16-60
COPIER > FUNCTION > PANEL
Description
T-16-38
Screen Display
0 to 9, #, and *
RESET
STOP
USER
START
Level
1
1
1
1