ATP Electronics AET-931, User Manual, Page: 8 / 12

6
7. Operation Instruction
(1) Open battery cover and install a 9-volt battery in the battery
compartment.
(2) Power ON: Turn the meter on by pressing " " button for
1 second until the LCD is lighted, then loose the button.
(3) Power OFF: Turn the meter off by pressing and holding
" " button for approx. 3 seconds until the LCD is switched
off, then loose the button.
(4) When the low battery icon " " appears, replace the
meter's battery.
(5)
℃
/
℉
Selection
In the measuring mode, press " " button to convert the
temperature units
℃
or
℉
.
(6) “
” button function
1) Hold: press " " button once, "HOLD" icon will appear
on the LCD, which indicates the data is freezed. To release the
held reading, press the button again.
2) MAX/MIN record
Press and hold " " button for three seconds, MAX icon
will appear on the LCD, which indicates the current maximum