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7-88 Troubleshooting
EN
Sensors and Signals
The drawing below shows key components, sensors, and switches
that control the operation of the printer. The table on page 7-90 shows
the name of each sensor, as well as the signal name and its
destination or source.
Figure 7-17 Paper Path and Components
Delivery rollers
Photosensitive drum
Feed belt
Registration roller
Fuser
Tray 1
pickup
roller
Feed
roller
Transfer roller
Tray 2 pickup roller
Optional 250-sheet tray
Optional 500-sheet tray