Control Principles; Upper Level / Lower Level Paper Size Detector Sensor - Printronix L5035 Maintenance Manual

Appendix C
Optional Cut Sheet Feeder

Control Principles

The following controlling detector terminals (sensors, switches) are
assembled into the cut sheet feeder unit.

Upper Level / Lower Level Paper Size Detector Sensor

These sensors are each comprised of 3 switches set on the board. There are
7 paper sizes (including no cassette). Paper size is detected by the switches
turned on by the paper size caps (set on the cassette end that is inserted into
the receptacle).
Set the paper size caps according to the paper size.
638
Paper size
detection sensor
boards