Service Mode Functions - Canon MG2100 Series Simplified Service Manual

(3) Service mode functions

< Button and LCD test >
Confirm the operation after replacement of the operation panel unit or the logic board.
0) Start the machine in the service mode, and click Panel Check of the Service Tool.
MG2100 series, MG2200 series, MG3100 series, MG3200 series:
1) LED check
All the LED's are turned on. Press the Color button multiple number of times, and confirm that the
LED turns off in the following order:
Alarm -> Color Ink -> Black Ink -> Plain Paper -> Photo Paper (upper lamp) -> Photo Paper (lower
lamp) -> Fit to Page
2) Button check
Press each button of the machine.
"1" is displayed at the beginning, and it is incremented by one each time the button is pressed. When
all the buttons are pressed, "E" is displayed. (If the same button is pressed more than once, only the
first one is counted, and the others are ignored.)
3) Press the ON button to exit the Button and LCD test and return to the menu selection (the ON button is
invalid until this step during the panel check).
MG4100 series, MG4200 series:
1) LED check
The LCD turns blue, the Power LED is turned off, and the Alarm and Wi-Fi LED's are turned on.
Press the OK button twice, and confirm that the LED turns off in the following order:
Wi-Fi -> Alarm
2) Button check
Press each button of the operation panel, to see if every button functions properly.
The LCD is divided into 21 segments, representing each button. The color of a segment
corresponding to the pressed button changes to red.
When all the 15 buttons are pressed, the entire LCD turns red.
1 2
16 17
15 24
14 13
3) Scroll Wheel check (MG4100 series only)
i. Press the OK button, and rotate the Scroll Wheel clockwise step by step. (The LCD is divided into
segments, and the color of a segment corresponding to the step changes from red to green.)
ii. When the entire LCD turns green, press the OK button.
iii. Rotate the Scroll Wheel counterclockwise step by step. (The LCD is divided into segments, and the
color of a segment corresponding to the step changes from green to blue.)
iv. When the entire LCD turns blue, press the OK button.
3 4 5 6
18 19 20 7
23 22 21 5
12 11 10 9
1: Back button
2: OK button
3:  button
4:  button
5:  button
6:  button
7: Black button
8: Color button
9: Stop button
10: HOME button
11: left function button
12: center function button
13: right function button
14: +
15: -
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