The term "PL 10" does not have a universal or standardized meaning on a microwave. It is not a common feature or setting found on microwaves. Microwaves typically have various control buttons, functions, power levels, and timer settings, but "PL 10" is not a widely recognized or standard abbreviation.
To understand the specific meaning of "PL 10" on a microwave, it would be necessary to refer to the microwave's user manual or contact the manufacturer directly. The user manual usually provides information about the various buttons, settings, and abbreviations used on the microwave's control panel. Alternatively, reaching out to the manufacturer's customer support can provide clarification on the specific meaning of "PL 10" on their microwave model.