Xerox 3050 Service Manual page 47

B
Go to FLAG 2 and check the wiring
between the Front Document Sensor and
the Control PWB for an open circuit or a
short circuit to ground.
If there is no open or short circuit,
replace the Front Document Sensor
(9221.
If the problem persists, replace the
Control
PWB (A3).
CONTR
L
PWB (A3)
P
Go to the 5.1 Document Handler RAP.
Al.631 Al.64 Document Handler RAP