Toner filling takes place only when the ID chip and the interlock switch turn on.

- Sensor states and toner filling operations when a toner cartridge is replaced -

Bottle Replacement Procedure

ID Chip

Interlock

Supply Operation

Toner cartridge is placed

ON

ON

Driven

Toner cartridge replacement starts

ON

OFF

Not driven

After toner cartridge is removed

(No toner cartridge is placed)

OFF

OFF

Not driven

During a toner cartridge replacement

OFF

-->ON

OFF

Not driven

Replacement is completed

ON

ON

Driven