Samsung SCX-6320F/XEC Service Manual page 33

4.2.8.1.1 CRUM for Toner cartridge
Branded Samsung toner cartridges must be used in the SCX6220/6320F.
The Usage data saved in the CRUM are either used by other features or are printed on the billing / counters list.
CRUM Feature
Toner level gauge
Usage data saved in CRUM
Non-Samsung cartridge
(UI: Invalid Cartridge)
Samsung Electronics
Sub features
- Toner Level has Normal, Low, and Empty states detected using a Toner sensor.
Note : The SCX-6320F does not support simulated toner gauge feature.
- Vendor (Vendor name)
- Capacity (Toner Cartridge Capacity)
- Product Date (Toner Cartridge production date)
- Install Date (Toner Cartridge installation date)
- Serial (Serial number)
- Total pages (Page count using this Cartridge)
- Toner Status (Toner Level : Normal, Low, Empty)
- Faulty CRUM: Stop printing
- Non Samsung Cartridge: Stop printing
- Cartridge with inappropriate vendor ID: Stop printing
- Cartridge with different vendor ID from vendor ID of machine: Stop printing
"Invalid Cartridge" will be displayed on LCD in above 4 cases, and Copy/Fax/PC
job printing will be stopped (except printing Reports at "TECH MODE")
Summary of Product
Service Manual
4-11