M9/M11 Sterilizer Using a Pressure Gauge Test and Repair
Some procedures require power to be connected with covers removed. Line voltage is present. Use extreme caution to prevent electric shock.
To test chamber pressure, a Pressure Gauge Harness is available, part number 002-0372-00.

Model |
M9M11 -020 thru -022, -033, -034 |
Serial Number | All |
Connect the pressure gauge
1.Cut cable tie, then disconnect tubing from PC board.
2.Connect pressure gauge harness as shown.
Verify correct pressure display
1.Run a sterilization cycle.
2.The pressure shown on the gauge should match the pressure on the display panel.
Remove gauge / Connect tubing
1.Disconnect pressure gauge harness.
2.Connect tubing to PC board.
3.Secure tubing with high-temp cable tie.

Model |
M9M11 -040 thru -043 |
Serial Number | All |
Connect the pressure gauge
1.Cut cable tie, then disconnect tubing from PC board.
2.Connect pressure gauge harness as shown.
Verify correct pressure display
1.Run a sterilization cycle.
2.The pressure shown on the gauge should match the pressure on the display panel.
Remove gauge / Connect tubing
1.Disconnect pressure gauge harness.
2.Connect tubing to PC board.
3.Secure tubing with high-temp cable tie.