Ricoh J001 Service Manual page 379

Component Removal
This sensor is extremely sensitive to light.
Make sure the sensor cover is reattached correctly with the pawls connected
on each side. If the cover is not set correctly, this could interfere with the
operation of the sensor.
J007/J010/J011
CÓPIA NÃO CONTROLADA
3-32
CÓPIA NÃO CONTROLADA
SM