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M3099GX/GH OEM Manual 8-9
CLEANING
Reading timing sensor
Clean the reading timing sensor as follows:
1 Open the upper transport
unit. (See page 4-2)
2 Wipe the sensor top of
sensor at the transport path
of the upper transport unit
with a dry cloth or cloth
soaked in isopropyl alcohol.
3 Close the upper transport
unit. (See page 4-2)
Ejection sensor
Clean the ejection sensor as follows:
1 Open the upper transport
unit. (See page 4-2)
2 Wipe the top of sensor at
the rear center of the device
with a dry cloth or cloth
soaked in isopropyl alcohol.
3 Close the upper transport
unit. (See page 4-2)
Sensor
Sensor
Lamp