AND UT-801 Instruction Manual page 7

Memory Locations
There are a total of 25 memory sets for ear measurements. --- When powered on, press the "ON/MEM" button to see the temperatures
stored with memory icon.
°C / °F Switch
In "Power Off" mode, press and hold the "SCAN" button, then press the ON/MEM button for 3 seconds. The temperature icon "°C" will
switch to "°F". You can also use the same process to change from °F to °C.
Mute mode
The buzzer setting defaults to on. You can toggle the buzzer on/off in mute mode. With the power on, press and hold the "ON/MEM"
button for 3 seconds. The mute icon will flash on the display. Release the "ON/MEM" button to turn on MUTE. Now you will not hear
beeps. You can also use the same process to turn off the mute function.
NOTE: If you keep pressing the "ON/MEM" button for 5 seconds after the mute icon flashes, the device will turn off WITHOUT setting
mute.
English 6