Basic Operation - Printronix L5000 Series Maintenance Manual

Basic Operation

The cut–sheet feeder unit executes reset start processing (initializing of CPU, etc.)
when power is turned on. It then executes the following main routine while waiting
for the cassette specification command and the paper supply preparation start
command to be transmitted from the printer.
Mechanism initialization
Analog input processing
Chattering absorption processing
Status confirmation processing
Confirmation processing of
unit of error occurrence
Communication processing
Driving actuators
Optional Cut Sheet Feeder D–21