Canon PC-D320, Service Manual

Page: 45 / 214

PC-D320/PC-D340/FAX-L400 Chapter 2: Technical Reference
2-5
1. Document sensor (DS) for PC-D340/FAX-L400 only
It detects the presence/absence of a document.
2. Document edge sensor (DES) for PC-D340/FAX-L400 only
It detects the leading and trailing edges of a document.
3. CS home position sensor
It detects the home position of contact sensor.
4. Page top sensor
It detects the leading edge of the recording paper.
5. Paper eject sensor
It detects the recording paper eject conditions.
6. Over flow sensor
It checks the full loading of recording paper.
7. Recording paper sensor
It detects the presence/absence of recording paper.
8. Cartridge cover sensor
It detects the opening/closing of the cartridge cover.
9. Toner sensor (FAX-L400 only)
It detects the whether there is toner in the toner cartridge.