PM1 (Performance Monitor 1)

The PM1 is no longer available. If you are having issues with it and are not able to resolve them using troubleshooting, you can replace it with the PM5, available in our online shop. Please make sure you select the right machine when ordering, as retrofit instructions and components vary by machine.

Availability

Batteries

  • Takes three 1.5 volt silver oxide batteries, such as Eveready 357
  • Monitor must be reinitialized after the batteries are changed