Motor / Sensor; Cis, Lcd, Buzzer - Canon imageFORMULA DR-G2140 Service Manual

CHAPTER 5 TROUBLESHOOTING
C. Motor / Sensor
(The numbers shown in figure are corresponding the item numbers following.)
[1]
[3]
[2]

1. CIS, LCD, Buzzer

This is used to check operation of the
reading unit's LED, LCD panel and buzzer.
Figure 5-250
1) CIS
Check a lighting of the reading unit's LED.
Open the upper unit, and then select a cor-
responding button to turn on the LED. Se-
lect the button again to turn off the LED.
5-26
Figure 5-249
COPYRIGHT © CANON ELECTRONICS INC. 2018
[4] [5] [6] [7]
2) LCD
Check a lighting of the operation panel's
LCD. Select "Display All Dot" to turn on the
all the dot for display. Selecting either
again returns either LCD to all off.
When LCD is renewal like a door open, its
display is back to normal.
3) Buzzer
Check a sound of the buzzer. Select "On"
button, the buzzer sounds 3 times buzzer.
Select the button again, the button is re-
leased.
Note: The buzzer sounds, even the buzzer
setting is set as "No buzzer".
CANON DR-G2140/G2110/G2090 FIRST EDITION
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