Basics Sensing System Theory - 11
Sensing System Theory
There are six paper sensors, one dual-purpose sensor, and
seven sensing switches in a LaserWriter Pro 600/630 PS
system:
Paper Sensors
– PS601: Cassette Paper Sensor
– PS602: Registration Paper Sensor
– PS701: Multipurpose Paper-End Sensor
– PS702: Multipurpose Paper-Present Sensor
– PS851: Sheet Feeder Paper-Present Sensor
– PS931: Envelope Paper-Present Sensor
– PS201: Delivery/Interlock Sensor
Sensing Switches
– SW601: Top Cover Interlock Switch
– SW603: Upper Cassette Size Sensing Switch
