1. Check for free movement of the Block and Knife by hand

Fail – fix source of the interference

Pass – next step

2. Check compressor regulator, it should read between 90-100 PSI

Fail – check tank pressure gauge

< 90 PSI follow compressor troubleshooting guide

> 90 adjust regulator

Pass – next step

3. Check Cylinder Regulator, it should read between 60-70 PSI

Fail – adjust regulator

Pass – next step

4. Test Manual Controls – follow instructions for Manual Controls in the manual

Watch for the buttons to change from OFF (Ext Knife), to ON (Knife Ext FB)

Pass – reassemble system and try again

Fail – next step

Listen for Cylinder movement or air flow while holding the button

Pass – follow proximity sensor troubleshooting steps (check the IO screen and verify that the correct input is on, open cabinet check lights, check HMI connection)

Fail – next step

5. Turn off system, unplug power cord, open electrical cabinet and troubleshoot

Press the manual valve controls on the valve bank – follow instructions in the video

Fail – call service provider with this information, valve may require maintenance

Pass – press the plug in terminal connectors firmly into the back of the control unit – follow instructions for Check Controller Terminals

Close electrical cabinet, turn system back on and test manual controls again, call service provider if problem persists