1 Nov. '87
Check that the development roller shaft contacts the bias plate at
the rear of the machine.
Replace the CTB power pack or the main PCB.
Is the doctor gap correct?
Y
N
Adjust the doctor gap.
I
Are both the charge and the transfer corona currents within specifications?
Y
N
Adjust the currents.
Adjust the light intensity of the exposure lamp.
Note: If this problem occurs only in the auto
the original ID sensor.
mode, check and adjust
ID
4-16