Milwaukee MW306 MAX Instruction Manual page 20

20 MW Portable Meter
Sound
Options: enable (default) or disable
Use  keys to select.
When pressed, each key will emit a short acoustic signal.
Temperature Unit
Options: °C (default) or °F
Use  keys to select the unit.
LCD Contrast
Options: 1 to 9 (default)
Use  keys to select LCD contrast values.