Canon iR1600 Service Manual page 423

Control Panel Test (6-7: OPERATION PANEL)
Use it to check the operation of the control panel.
Press '7' on the keypad while the Faculty Test menu is indicated to select the Operation
Panel Test menu, thereby executing the following:
• Display Mode
Press the Start key while the operation Panel Test menu is indicated to select Display Test
Mode. In this mode, the display indicates the character.
Another press on the Start key will cause the display to be entirely black.
• LED Lamp Test
At the end of Display Test mode, press the Start key to select LED Lamp Test mode.
A press on the Start key will cause all lamps in the control panel to go ON.
• Control Key Test
At the end of LED LAMP Test mode, press the Start key to select the test for a specific
key. Press the key corresponding to the character indicating on the display; the indication
will go OFF if the key is normal.
When all character indications have gone OFF, test mode for the one-touch dial keys will
start. Press each one-touch dial key so that its corresponding character will disappear from
the display.
COPYRIGHT© 2002 CANON INC. 2000 CANON iR1600/iR2000 REV.1 JAN. 2002
CHAPTER 13 TROUBLESHOOTING
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