Canon iR2318 series, Service Manual, Page: 286 / 308

Chapter 14
14-14
- Key test
Press the start key after the LED lamp test. The test succeeds if the characters appearing in the LCD are erased when the corresponding keys are pressed.
The flow of operation panel testing is shown below.
F-14-4
Key test correspondence diagram
F-14-5
Lamp test
This test checks to see if the scan lamp is on or not. Press the start key to turn on all scan lamps.
14.9.7 Roller Clear Mode
0022-5253
Divide to Printer and ADF two parts. Press 'OK' key execute clear function. Press 'STOP' can stop clear function.
Select the 'Printer' menu and start the cleaning of the transfer roller by idling. Select the 'ADF' menu and start the cleaning the ADF pickup/feed rollers by idling.
14.9.8 Video I/F Test
0022-5255
Not used.
Press the OK key.
All-H character display
All-black display
All-LED illumination
Press the keys associated with
characters on display to erase
the characters.
LCD test
LED lamp test
Press the start key.
Pa n e l Te s t
Press the start key.
Press the start key.
0 1 2 3 4 5 6 7 8 9 * # C D E F G
H I J K L M N O P Q R S T U V W X Y Z
[C] [0 to 9 and #] [D] [J]
[*]
[E,F,G,H]
[Z]
[Y] [X]
[V]
[W]
[S]
[T] [M] [L] [R] [Q] [P] [O]
[K] [U] [N]
[I]