Canon imageCLASS MF3111 Service Manual - page 167
Manual is about: Service Manual
of
176
F-5-13
Press Start Key
H pattern displayed
6-3
OPERATION PANEL
HHHHHHHHHHHHHHHHHHHH
HHHHHHHHHHHHHHHHHHHH
Press Start Key
All LCD dots displayed
Press Start Key
Press Start Key
Press the Stop key to end the test
The LED lamps other than the
Energy Saver key go on
When the entire
display has goes out
When a key is pressed, the
corresponding character goes out
1 2 3 4 5 6 7 8 9 * 0 # A B C D E D F G
H I J Q
WORLD: