Installation Manual

8-120 Troubleshooting
Rear/Front Belt Motor Verification
1. Exit FmNT, shut down Windows NT, press the black
OFF (0) button on the Operator’s Console,
switch Main Circuit Breaker to
OFF (0) position, and disconnect Power Cable from the facility outlet.
2. Remove the Conveyor Controller Cover.
3. Connect the Power Cable to the facility outlet, switch Main Circuit Breaker to
ON (I) position, press
the green
ON (I) button on the Operator’s Console, and enter FmNT.
4. While jogging the Belt Motors, observe the six LEDs (labeled D32 to D36) located in the middle of
Conveyor Controller Lower Board.
5. As the Motors turn, do the six LEDs appear to illuminate intermittently?
Conveyor Controller (P/N 62-1677-00 on X-1020, or
P/N 62-1676 on X-1010) has failed.
See
Parts Replacement section.
Go to Step 6
6. Exit FmNT, shut down Windows NT, press the black OFF (0) button on the Operator’s Console,
switch Main Circuit Breaker to
OFF (0) position, and disconnect Power Cable from the facility outlet.
7. Check resistance between connector pins on both Belt Motors as specified in Table 8-37.
Table 8-37 Belt Motor Pin Connections
Connector Pins
Between Pin 1 and Pin 2
Between Pin 3 and Pin 4
8. Is resistance 1.5 ohms between pins on the Front Belt Motor Connector?
Front Belt Motor (P/N 07-0716-00) has failed.
See
Parts Replacement section.
Go to Step 9
9. Is resistance 1.5 ohms between pins on the Rear Belt Motor Connector?
Rear Belt Motor (P/N 07-0716-00) has failed.
See
Parts Replacement section.
Go to Step 10
10. Disconnect the Width Motor Connector from the Conveyor Interconnect PWA.
No
Yes
No
Yes
No
Yes