TSM-35 Screw Pocket Machine Troubleshooting
35.11 Test Safety Interlock Switch (NO)
• Disconnect power and air from the machine.
• Unplug the black wire on the pressure switch located in the control box just above the control
board.
• Touch continuity tester to “A1” on the contactor and to the black wire that was removed from the
pin on the pressure gauge.
• When lid is closed, the switch tester should read closed. When the lid is opened, the tester should
read open.
For Machines without the Air Pressure Switch:
• Disconnect power and air from the machine.
• Touch the continuity tested to “A1” on the
contactor and pin #2 at the back of the stop
switch.
• When the lid is closed, the switch tester should
read closed. When the lid is opened, the tester
should read open.
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