KIP 9000 Service Manual page 152

(Developer Unit)
Item Symbol Signal name
7 PH42 TNR_LED
8 PH43 TNR_SENSOR
7
Name Type
Toner Sensor (Illuminator) KB876-
KD12LF
Toner Sensor (Receiver) KB874-
KD22LF
4-54
8
Function
Detects the existence of toner in the
Developer Unit. This throws light.
Detects the existence of toner in the
Developer Unit. This receives light.
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