Waste toner bottle full sensor
Remove the waste toner bottle full sensor (WTBF) by following these instructions,
(after removing the waste toner bottle from the waste toner recovery unit).
Connectors (3)
1. Disconnect the three connectors.
2. Remove the screws (1 each) securing the two brackets protecting the light
emitters and receptors.
3. Remove the screws (1 each) securing the Sensor–A and Sensor–B PC boards,
and remove the receptors.
10–18
Sensor–B
PC Board
Sensor–A
PC Board
Screws (4)
Replacement Procedures