Xerox 3050 Service Manual page 104

E5.05
Sheet Feed Shelf Open
RAP
This RAP is used to locate problems in the
A
interlock circuitry for the Cut Sheet Feed
Shelf. Go to
FLAG 1
and check the wires for an
The problem may occur i f there is a
open circuit.
malfunction i n the Cut Sheet Feed In Shelf If the problem still exists, replace the LVPSI
Interlock Switch S29 or the associated wires. Driver PWB (A2).
NOTE: The component locator drawings and
the circuit diagram are on the. following
pages.
Initial Actions
Check the Connectors A2 P2Ol on the
LVPSI Driver PWB (A2) and S29 P1 on
the Cut Sheet Feed
In
Shelf Interlock
Switch for damage, and ensure that
the connectors are seated correctly.
Ensure the magnet on the Media Feed
I
Shelf
i s
in the correct position.
Procedure
Disconnect S29
PI.
Set the DMM to read
+
26
VDC. Connect the
( + )
lead t o Pin 2 of the
Sheet Feed In Shelf (S29). Connect the
(-)
lead
to pin 1. Manually actuate the switch with a
magnet.
The Switch has continuity,
I
Replace the Cut Sheet Feed Shelf lnterlock
Switch (S29).
/
LVPSI DRIVER PWB (A2)
4/96
E5.05 Sheet Feed Shelf Open RAP
2-58 3050