Canon imageFORMULA DR-C125 Service Manual page 84

CHAPTER 5 TROUBLESHOOTING
d. Ultrasonic sensor
Pressing the [USS] button displays the
[USS] screen.
Figure 5-223
Placing a single sheet of paper on the
ultrasonic sensor turns on the "document
lamp" in red. Placing overlapping paper on
the sensor turns on the two "double feed
lamps" in red.
double-feeding is
below.
Double Feed Lamps
Document
Figure 5-224
Lamp
5-12
The screen when
detected is shown
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e. Document sensor
Pressing the [Feed Sensor] button
displays the [Feed Sensor Adjustment]
screen.
Note: The document sensor is called the
"Feed Sensor" here.
Figure 5-225
The current analog value of the
document sensor is displayed. Although
this is not normally used in the market, it
allows data to be provided for design
inspection.
If you have changed this value by
mistake, execute
Adjustment] again.
[Document Sensor
CANON DR-C125 FIRST EDITION