Xerox 3050 Service Manual page 258

E6.00 Media Supply Doors
Open RAP
The status code E6.00
is
displayed when the
logic detects that the Left Front Door
lnterlock Switch (528) and1 or the Right Front
Door lnterlock Switch (S22) are open.
This
RAP
is used to locate problems in the
interlock circuitry for the Roll Drive Motor
(MOT1). When the lnterlock Switches are
opened,
+
26 VDC Bulk is prevented from
being supplied to the Roll Drive Motor
(MOT!).
The problem may occur i f the Front Door
magnets are not positioned correctly or the
Doors are not adjusted correctly. A problem
may also exists, if there i s a malfunction in
the Door lnterlock Switches (528) or (522)
and the associated wires.
NOTE: The component locator drawings and
the circuit diagram are on the following
Page.
Initial Actions
Ensure that the magnets which are
located on the rear of the Front Doors
are positioned directly in front of the
lnterlock Switches, when the Doors
are closed.
Check the Connectors A2 P201 and A2
P216 on the LVPSI Driver PWB (A2) for
damage. Check the Connector 528 P I
on the Left
,
Front Door lnterlock
Switch (528) and Connector S22
P1
on
the Right Front Door lnterlock Switch
(S22) for damage. Ensure that the
connectors are seated correctly.
Procedure
Enter the code [OIIO] in order to check the
Door lnterlock Switches. The Control Panel
will display an (00) with the Doors open and
an
(01)
with both Doors closed.
Open the Front Doors and then slowly close
one Door at a time. Ensure that the Doors
are closed fully.
The display chang6s from (00) to (01) when
the Doors are closed.
Y N
There i s
+
26VDC at A2 P216 pin 14 of
the LVPSI DRIVER PWB (AZ).
There is
+
26VDC at A2 P2Ol
pin
11
of the LVPSI DRIVER PWB (A2).
N
There i s
t
26VDC at A2 P201 pin
12 of the LVPSI DRIVER PWB (AZ).
Y
N
I
Replace the LVPSI Driver
PWB
(A2).
Go to FLAG 1 and check the
wiring for an open circuit in the
wires.
If there is no open circuit,
replace the Left Front Door
lnterlock Switch (528).
Replace the LVPSI Driver PWB (A2).
~ h & e Is
+
26VDC at A2 P216 pin 13 of
the LVPSI DRIVER PWB (A2).
Go to FLAG 2 and check the wiring
for an open circuit in the wires.
If there i s no open circuit, replace
the Right Front Door lnterlock Switch
(522).
Replace the LVPSI Driver PWB (AZ).
Perform the Front Doors Check/ Adjustment
(ADJ
14.2).
LVPSI DRIVER PWB (A2)
A 2 1216
\
31 93
E6.00 Medis
Supply Doors Open RAP
2 - 6 3 ~