Canon ImageRunner iR8500 Series Service Manual page 966

Chapter 17
Sub-item
LCD-CHK
LED-CHK
LED-OFF
KEY-CHK
TOUCHCHK
<Input Key Numbers and Names>
<PART-CHK>
Sub-item
CL
CL-ON
17-122
COPIER > FUNCTION > PANEL
Checking the LCD display for missing dots
<Operating procedure>
1) Select this item and press the OK key to start operation. The front of the panel
lights repeatedly in order of white, black, red, green, and blue. (Check this lighting.)
2) Press the Stop key to terminate the operation.
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.
Checking LED lighting in the operating section
<Operating procedure>
1) Select this item to terminate LED-CHK operation.
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.
Key
0 to 9, #, and *
Reset
Stop
User Mode
Start
Clear
PIN
Help
Counter Check
COPIER > FUNCTION > PART-CHK
Specifying a clutch to check its operation
(Range: 1 to 21)
<Operating procedure>
1) Select this item.
2) Enter the code of the clutch from the ten-key pad.
3) Press the OK key.
4) Press CL-ON to check its operation.
Starting the clutch operation check
<Operating procedure>
1) Select this item and press the OK key to repeat ON and OFF in the following
pattern:
0.5-second ON ->10-second OFF -> 0.5-second ON -> 10-second OFF -> 0.5-
second ON -> OFF
T-17-160
Description
T-17-161
Screen Display
0 to 9, #, and *
RESET
STOP
USER
START
CLEAR
ID
?
BILL
T-17-162
Description
Level
1
1
1
1
1
Level
1
1