GT- Logic 4 Installation Manual
Page 38
... . ➤ Use the OPEN, CLOSE and STOP LEDs to help check correct wiring. Green LED next to stop button must be wired in series. If more than one is replaced. ➤ When the OPEN or CLOSE button is pressed, Relay A or B LED should turn on and... must be on . ➤ Check Interlock(s). POWER LED IS NOT ON a) Loose secondary wiring connections or a faulty control transformer b) Hoist interlock switch ➤ Repair or replace connections or control transformer. ➤ Check interlock. Return dial to page 33. To reset Open Mid Stop refer to desired wiring type. TROUBLESHOOTING...
... . ➤ Use the OPEN, CLOSE and STOP LEDs to help check correct wiring. Green LED next to stop button must be wired in series. If more than one is replaced. ➤ When the OPEN or CLOSE button is pressed, Relay A or B LED should turn on and... must be on . ➤ Check Interlock(s). POWER LED IS NOT ON a) Loose secondary wiring connections or a faulty control transformer b) Hoist interlock switch ➤ Repair or replace connections or control transformer. ➤ Check interlock. Return dial to page 33. To reset Open Mid Stop refer to desired wiring type. TROUBLESHOOTING...
T-LOGIC 3 Manual
Page 29
... OPERATOR WILL NOT RESPOND TO ANY COMMANDS POWER LED IS NOT ON POSSIBLE CAUSE FIX a) No power supply b) Operator control station is wired wrong c) Interlock switch is activated d) Dial still in programming or diagnostic mode e) Motor is malfunctioning ...Loose secondary wiring connections or a faulty control transformer b) Logic board failure c) Interlock switch ➤ Repair or replace connections or control transformer. ➤ Replace logic board. ➤ Check interlock(s). Check for loose connections. Return dial to be wired in series. ➤ Set dial to desired ...
... OPERATOR WILL NOT RESPOND TO ANY COMMANDS POWER LED IS NOT ON POSSIBLE CAUSE FIX a) No power supply b) Operator control station is wired wrong c) Interlock switch is activated d) Dial still in programming or diagnostic mode e) Motor is malfunctioning ...Loose secondary wiring connections or a faulty control transformer b) Logic board failure c) Interlock switch ➤ Repair or replace connections or control transformer. ➤ Replace logic board. ➤ Check interlock(s). Check for loose connections. Return dial to be wired in series. ➤ Set dial to desired ...