Display Backlight; Auto-Off - Sonel CMM-30 Manual De Uso

6.6.2 Display backlight

Pressing and holding HOLD
ON/OFF the display backlight function.

6.7 Auto-Off

The meter automatically shuts off after 15 minutes of user inac-
tivity. Symbol
tivated function.
Auto-off function may be temporarily disabled. For this purpose:
 set the rotary switch at OFF position,
 press and hold MODE
 set the rotary switch at the desired measuring function,
 wait until the meter reaches the measurement readiness,
 release MODE
Each pass of the rotary switch through "OFF" position with
non-pressed MODE
Off function.
in the upper left corner of the display indicates ac-
button,
button.
button, will activate again the Auto-
CMM-30 – USER MANUAL
button for 2 seconds will turn
61