Cq 3 Black Copy - Xerox 3001 Service Manual

CQ 3 Black Copy
Probable Cause Corrective Action
1.
Exposure lamp does not light.
1.
Go to the CQ 27 Exposure RAP.
2. Reversed connections to the illumination
2. Go to the circuit diagram in the CQ 27
sensor.
Exposure RAP and check the wiring to the
illumination sensor.
No copy defect sample is needed.
Definition
The entire copy is black and there is no
image.
ILLUMINATION
SENSOR
9/98
CQ 3 Black Copy
3-24 2520/3001