Crum Overview - Samsung CLX-3185 Service Manual

2.3.9 CRUM Overview

- Stands for "Customer Replaceable Unit Monitor"
- EEPROM, Dell CRUM is used for CRUM Memory.
- CRUM stores various information on consumables (including consumables' life).
- In DELL1235cn, total four CRUM's are used
(four on toner cartridges)
CRUM stores the following information
• Model Name
• Supplier ID
• Serial Number
• Company ID
• MFG Date
• Capacity
• Page Count
- Toner Cartridge
- Indicates how many pages are printed by using the consumable
• Dot Count
- Toner Cartridge Only
- Indicates how many dots are printed by using the toner cartridge
• Image Count
• Model ID
Service Manual
Product spec and feature
2-38
Samsung Electronics