Xerox 3050 Service Manual page 135

A B C
There
is
+26 VDC at pin 11 of A2
P209
of the
LVPSI Driver PWB.
Replace the LVPSI Driver PWB
1
ow.
Go t o FLAG
2
and check for an open
circuit i n the wires t o the Feed
Clutch.
If there is no open circuit, replace the
Feed Clutch
(CL1).
Enter the code 107301
in
order to check
the Feed
Clutch.
The voltage goes
from
+
26 VDC t o less
than
+
1 VDC at pin 12 of A2 P209.
Y N
I
Replace the LVPY Driver PWB (A2).
Replace the Feed Clutch (CL1).
Enter the codes [07031 and [0727j in order t o
check the Roll Drive Motor and the Roll 1
Rewind Clutch.
The Roll 1 rotates in the rewind direction.
V N
There i s
+
26 VDC at pin 10 of A2 P209 of
the LVPSI Driver PWB.
V N
D E F
There
is
+
26 VDC at
pin
9 of A2 P209
of the
LVPSI Driver PWB.
Replace the LVPSI Driver PWB
1
W ) .
Go t o FLAG
3
and check for an open
circuit
In
the wires t o the Rewind
Clutch.
If there i s no open circuit, replace the
Rewind Clutch (CL2).
Enter the code [07271
in
order t o check
the Rewind
Clutch.
The voltage goes from
+
26 VDC t o less
than
+
1 VDC at pin 10 of A2 P209.
Y N
(
Replace the LVPY Driver PWB (A2).
Replace the Rewind Clutch (CL2).
Check the following items:
a Media Guide Baffles for obstruction,
damage
or
misalignment.
a Drawer Lock for correct operation.
0
Feed Drive Chain tension.
If the problem persists, go t o the Damaged
Media RAP, located i n Section 3.
CONTROL PWB (A3)
i
CONTROL PWR
7.1 Roll 1 Feed RAP