
Keypad
E-4 ElektroPhysik
【
4.3
】
Keypad
①
Power ON/OFF, press this key to switch on or switch off the
instrument.
②
Menu key, press this key to go to the operation menu.
③
Up and down key, achieve switch among the menu
the menu operation. Press the up key to switch on or off the
backlight.
④
In menu operation, press “
OK
” to confirm, and “
ESC
” to
exit.
⑤
Shortcut key of calibration. auto calibration and sound velocity
measurement are available.
⑥
Data shortcut key.
Note: For the operation of each function key, it will give detailed
instruction in the function operation below.