Canon LASER CLASS 730i Service Manual page 251

3.4.4 Operations
a) Functions
a-1) Recording paper pickup function
The cassette feeder is driven by the main motor of the fax via a gear.
The paper feeder driver PCB receives the pick-up command from the ECU board, and the
cassette feeder pick-up solenoid is turned ON. As a result, the pick-up roller is driven by
the main motor rotation.
a-2) No recording paper detection function
The cassette recording paper sensor in the option feeder detects whether or not there is
recording paper in the cassette.
b) Structures
The cassette feeder has the following construction:
FXL-Cassette Feeder 6
Lifting plate
LASER CLASS 730i/720i/710 Chapter 5: Appendix
Paper path
Figure 5-48 Cross-Sectional Diagram
5-43
Cassette feed roller
Lower feed roller
Cassette pickup roller