Canon iR4570 Series Service Manual page 895

Sub-item
KEY-CHK
TOUCHC
HK
<Input Key Numbers and Names>
<PART-CHK>
COPIER > FUNCTION > PANEL
Description
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.
Adjusting the coordinate positions on the analog touchpanel
<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.
T-16-38
Key
0 to 9, #, and *
Reset
Stop
User Mode
Start
Clear
PIN
Help
Counter Check
Screen Display
0 to 9, #, and *
RESET
STOP
USER
START
CLEAR
ID
?
BILL
Chapter 16
Level
1
1
16-51