Installation Manual

Troubleshooting 8-99
6. Can tooling pressure be adjusted to 40 psi?
Go to Step 7
Solenoid Valve (P/N 197396 4-way or P/N 197397Dual 3-way) has failed.
See
Parts Replacement section.
7. 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.
8. Remove Main Air Solenoid Connector from J33 on XY Servo Interface PWA.
9. 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.
10. Measure VDC on XY Servo Interface PWA J33, Pin 1 and Pin 2.
11. Is the reading 24 VDC?
Go to Step 12
Main Air Solenoid (P/N 40-2125) has failed. See Parts Replacement section.
12. 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.
13. Remove Servo Interconnect B Cable from J20 on XY Servo Interface PWA.
14. 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.
15. Measure VDC on Servo Interconnect B Cable P20, Pin 22, and Pin 37.
16. Is the reading 5 VDC?
Go to Step 17
XY Servo Interface PWA (P/N 194036) has failed. See
Parts
Replacement
section.
17. 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.
No
Yes
No
Yes
No
Yes