Canon MX860 Service Manual page 53

(4) Button and LCD Test
Confirm the operation after replacement of the panel board or LCD unit.
1) Check to see if the LCD turns off properly
1-1) Click Panel Check of the Service Tool on the connected computer. All the LED's on the machine turn on and the LCD
turns blue, waiting for a button to be pressed.
1-2) Press the OK button several times, and confirm that the LED turns off in the following order each time the OK button is
pressed:
In Use/Memory -> Alarm -> MEMORY CARD -> SCAN -> FAX -> COPY
2) Button check
2-1) Press each button of the operation panel, to see if every button functions properly.
2-2) The LCD is divided into 40 segments, representing each button. The color of a segment corresponding to the pressed
button changes to red.
1. COPY button
2. FAX button
3. SCAN button
4. MEMORY CARD button
5. 01
6. 02
7. 03
8. 04
9. FAX Quality button
10. 05
11. Change Display button
12. Two-Sided button
13. Menu button
14. Up cursor button
15. Settings button
16. 1
17. 2
18. 3
19. Redial/Pause button
20. Left cursor button
21. Right cursor button
22. 4
23. 5
24. 6
25. Coded Dial button
26. Back button
27. Down cursor button
28. 7
29. 8
30. 9
§Open and close the document cover to check the DF open sensor.
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31. Hook button
32. Color button
33. Black button
34. *
35. 0
36. #
37. ON button
38. OK button
39. Stop button
§
40. DF open sensor