User Manual Q&AAnswer
Aug 04, 2025 - 04:43 AM
To change the measurement function on the Greenlee PDMM-20 Multimeter, follow these steps:
1. Press and hold the selector button for 1 second to turn the meter on. The default mode is Auto V•Ω.
2. The Settings Table on the manual shows the meter’s functions. To change to the next function, momentarily press the selector button. Refer to “Typical Measurements” for specific measurement instructions.
3. Test the unit on a known functioning circuit or component.
4. If the unit does not function as expected on a known functioning circuit, reset the microprocessor by pressing and holding the selector button for 6 seconds.
5. If the unit still does not function as expected, replace the battery.
6. If the unit still does not function as expected, send the unit to Greenlee for repair. Refer to the instructions under the Warranty.
By following these steps, you can easily change the measurement function on the Greenlee PDMM-20 Multimeter.
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