Xerox 3050 Service Manual page 203

A B
I
Go to
FLAG 2
and check the wiring
between the Roll 1 Position Sensor and
the Control PWB for an open circuit or
a
short circuit to ground.
If there is no open circuit or short circuit,
1
replace the Roll 1 Position Sensor (Ql).
I
If the problem persists, replace the
Control PWB (A3).
CONTROL PWB (A31
i
., Go to the 7.1 Roll
1 Feed RAP.
CONTROL PWR
10) 92
3050 2-1 11
Refeed Roll 1 RAP