WPC 2000 User Manual 1128500
Troubleshooting 5-9
Problem: Auxiliary E-stop relay did not open properly.
Remedy: Press Reset/Select. If the problem persists, contact Wintriss Tech. Support for
assistance or replacement of the relay board,
Problem: You are attempting to run the main motor in reverse without selecting Two-hand
Inch mode.
Remedy: Switch to Two-hand Inch mode, then run the motor in reverse.
Problem: The N/O inputs from the Run/Inch palm buttons on the Operator Station do not
turn off (i.e., open) when they should.
Remedy: Check to make sure that the palm buttons are the correct switch type. Check and
correct the palm switch wiring. If the error persists, call Wintriss Tech. Support.
Problem: The operating mode was changed while the press was running.
Remedy: Make your operating mode selection before running the press.
F19 or H19
IMPROPER SAFETY SWITCHING RELAY REPAIR
• Replace the Auxiliary E-stop Relay board (see Figure 2-12, page 2-23 or Figure 2-13,
page 2-24) before placing the WPC 2000 back into operation after the first occurrence of a
fused relay.
If a relay fuses
• DO NOT reset the WPC 2000 to restart the machine.
• Remove the WPC 2000 from operation immediately and replace the Auxiliary E-stop Relay
board before operating the press again.
Failure to comply with these instructions will result in death or serious injury.
F20
F21
F22