Code :
- Code: U12
- Description: Need staples
- Code: U13
- Description: Add toner. Could also be toner density sensor, toner feed system, or main board.
- Code: U14
- Description: Waste toner bottle full
- Code: U16
- Description: Developer unit not properly installed properly, or connector problem
- Code: U16
- Description: LCT feed unit jam
- Code: U17
- Description: Sorter cover interlock
- Code: U18
- Description: Department maximum copies. This means that a department had a copy limit and has gone over it
- Code: U4
- Description: Sorter interlock