The PM4 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. Please make sure you select the right machine when ordering, as retrofit instructions and components vary by machine.
Current PM4 Firmware versions are:
To locate the date of manufacture on a PM4:
The year of manufacture is represented by the last four numbers of the date code. Any numbers before that indicate the day of the year. For example, 1562007, means the monitor was manufactured on the 156th day of 2007.
Note: This date code, the monitor serial number and hardware version will not change when firmware is updated.
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