Training Guide Course No. 196514
Level 2 Maintenance, X-1000 Series Dispensing Systems 4-24 P/N 196515 (Revision A)
Press the black OFF (0)
button on the Operator's
Console.
Switch the Main Circuit Breaker
to the OFF (0) position.
Is there continuity
between the pins?
Go to Hatch Open Signal
Verification Procedure
Disconnect the Cable (P/N 06-
4528-00) from connector labeled
Interlock on Main Interface PWA
on left side of Computer.
Verify the Interlock Cable (P/N
06-4528-00) is connected to the
Interlock Switch.
Pin 3 to Pin 4
Pin 1 to Pin 2
Pin Connections
With Front Hatch closed, check continuity
between pins specified below:
Disconnect the Interlock Cable
(P/N 06-4528-00) from the
Interlock Switch.
With both ends of the Interlock
Cable disconnected, check for
continuity of the Cable
(Pinout is 1 to 1).
Does the Interlock
Cable have continuity?
Interlock Switch (P/N 62-
1638-00) has failed
Cable (P/N 06-4528-00)
has failed
Yes NoYes No
Press the black OFF (0)
button on the Operator's
Console.
Switch the Main Circuit Breaker
to the OFF (0) position.
Is there continuity
between the pins?
Is there continuity
between the pins?
Go to Hatch Open Signal
Verification Procedure
Disconnect the Cable (P/N 06-
4528-00) from connector labeled
Interlock on Main Interface PWA
on left side of Computer.
Verify the Interlock Cable (P/N
06-4528-00) is connected to the
Interlock Switch.
Pin 3 to Pin 4
Pin 1 to Pin 2
Pin Connections
With Front Hatch closed, check continuity
between pins specified below:
Pin 3 to Pin 4
Pin 1 to Pin 2
Pin Connections
With Front Hatch closed, check continuity
between pins specified below:
Disconnect the Interlock Cable
(P/N 06-4528-00) from the
Interlock Switch.
With both ends of the Interlock
Cable disconnected, check for
continuity of the Cable
(Pinout is 1 to 1).
Does the Interlock
Cable have continuity?
Does the Interlock
Cable have continuity?
Interlock Switch (P/N 62-
1638-00) has failed
Cable (P/N 06-4528-00)
has failed
Yes NoYes No
Diagram Sheet 4-2-17
Interlock Fault Isolation Procedure - Interlock Switch Cabling Verification