WPC 1000 User Manual 1125100
Troubleshooting 5-7
Problem: The resolver moved when the output relays to the Dual Safety Valve (DSV) were
off (i.e., open) and the DSV was de-energized.
Remedy: Check clutch, brake and DSV components for correct operation. Correct or repair
any malfunction.
Problem: The Emergency Stop button on the WPC 1000 Operator Station has been
depressed or the E-Stop circuit was open after initiation of the stroke.
Remedy: If another control is connected to the WPC 1000 E-stop circuit, refer to the user
manual for that control to check for a specific error condition, and correct the
error.
Problem: The Prior Act button on the Operator Station was depressed (i.e., switch was open)
after initiation of the stroke.
Remedy: Press Reset/Select. If the problem persists, check the wiring from the Operator
Station to WPC 1000. If necessary, Contact Wintriss Tech. Support.
Problem: The preset on the optional counter has been reached.
Remedy: Press Reset/Select to reset the counter to 1. The counter preset value remains the
same until you change it.
F11*
CLEARING “LOC” MESSAGE
To clear the “Loc” message, do the following:
1. Turn the Stroke Select switch to “OFF”
2. Turn the Stroke Select switch to “INCH”.
F13
F14
F15