Description: When the machine has encountered the LSU could not reach the READY state.
Remedy: Enter the EDC mode.(Refe to EDC mode). And check the LSU Control Test. If the LSU is defective, replace it.
Code: 17
Display: [Toner Low]
Description: Small amount of toner is left in the cartridge. The estimated cartridge life of toner is close.
Remedy: Prepare a new cartridge for replacement. You may temporarily increase the printing quality by redistributing the toner.
Code: 18
Display: Replace Toner
Description: Small amount of toner is left in the cartridge.
Remedy: Replace the toner cartridge.
Code: 19
Display: [Bypass Jam]
Description: When the machine detected the nonfeeding from BYPASS tray.
Remedy: Clear the JAM.
Code: 20
Display: Group Not Available
Description: You have tried to select a group location number where only a single location number can be used, such as when adding locations for a broadcasting operation.
Remedy: Just use a one-touch or speed dial number or dial a number manually using the number keypad
Code: 21
Display: Retry Redial
Description: The machine is waiting for a specified time interval to redial a previously busy station.
Remedy: You can press OK to immediately redial, or Stop/Clear to cancel the redial operation.
Code: 22
Display: NO. Not Assigned
Description: The one-touch or speed dial location you tried to use has no number assigned to it
Remedy: Dial the number manually using the number keypad or assign the number.
Code: 23
Display: Load Document
Description: You have attempted to set up a copy or fax operation with no document loaded.