Canon imageRUNNERC1022 Service Manual page 490

Chapter 18
Key, wheel, LCD, LED, and flicker check
Sub item
WHEEL CHECK START
LED CHECK START
LCD CHECK START
FLICKER CHECK START
18-74
Type of Key
1
2
3
4
5
6
7
8
9
*
0
#
Log in/out key
Clear key
Back key
key
key
key
key
Reset key
Start key
Stop key
OK key
Wheel check
Check the operation of the wheel.
Turning the wheel clockwise increases the value, and turning it counterclockwise decreases the value. (Values are displayed in
the range from 0 to 23.)
When pressing the OK key after operation check, OK or NG is displayed in the following condition.
OK: Entry was made with more than 12 consecutive clicks counterclockwise, and with more than 12 consecutive clicks
counterclockwise. (Refer to MEMO.)
NG: Requirements for displaying OK are not satisfied. (The OK key was pressed with clockwise or counterclockwise operation
only.)
MEMO:
- 1 click increases/decreases the value by 1.
- The wheel rotates 360 degrees with 24 clicks.
LED check
Check the LED operation.
Every time pressing the OK key after LEDs are completely turned off, the Start Key Lamp --> Execution/Memory Lamp --> Error
Lamp light up sequentially. When pressing the Return key in midstream, LED check stops and NG is displayed.
MEMO:
The main power lamp lights up constantly.
LCD check
Check the LCD operation.
Every time pressing the OK key, colors are displayed on the entire LCD in the order of black-->white-->red-->green-->blue.
When LED check is completed, OK is displayed. When pressing the Return key in midstream, LCD check stops and NG is
displayed.
Flicker check
Adjust and check the LCD flicker. Adjustment can be made by changing the setting value.
Perform operation in the order of "FLICKER ADJUST -> FLICEKR MIN/MAX -> FLICKER CONFIRM".
Character String Displayed
1
2
3
4
5
6
7
8
9
*
0
#
ID
C
RETURN
LEFT
UP
RIGHT
DOWN
RESET
START
STOP
(Key check is completed.)
T-18-126
TESTMODE > PANEL
Description