4-2 Detection (sensor) items by unit type
No.
Part name
1.
Toner cartridge
2.
OPC drum
3.
Waste toner container
4.
Oil coating roller
5.
Image transfer belt unit
6.
Fusing unit
7.
Image transfer roller unit
Detection
•
New cartridge detection
•
Service life detection
•
Unit installed detection
•
Toner near empty
•
Toner empty
•
New cartridge detection
•
Service life detection
•
Unit installed detection
•
Waste toner container
installed detection
•
Waste toner container
near full
•
Waste toner container full
•
New unit detection
•
Service life detection
•
Unit detection
•
New unit detection
•
Service life detection
•
Unit detection
•
New unit detection
•
Service life detection
•
Unit detection
No detection
E-14
Detection method
•
Fuse system
•
Image count
•
Electric contact
•
Image dot count and image count
•
Photoelectric detection and image
counter
•
Fuse system
•
Operating time counter
•
Electric contact
•
Switch system
•
Photo-optic detection
•
Photo-optic detection + print number
•
Fuse system
•
Operating time counter
•
Electric contact
•
Fuse system
•
Operating time counter
•
Electric contact
•
Fuse system
•
Operating time counter
•
Electric contact
—