Service manual

B. Paper Top Sensor/Paper-out Sensor
1) Performing the feed unit removal proce-
dures on page 3-7, remove the feed
unit.
2) Remove the paper top sensor or paper-
out sensor.
➀ Paper top sensor ➁ Paper-out sensor
Figure 3-5-2
C. Power Switch/Test Print
Switch/Door Open Detection
Switch/Paper Delivery Sensor
1) Performing the engine controller PCB
removal procedures on page 3-21,
remove the engine controller PCB.
D. Display Unit LED
1) Performing the display PCB removal
procedures on page 3-23, remove the
display PCB.
CHAPTER 3
3 - 16
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