Backlight Button - Wavecom DT-8852 Instruction Manual

⑧

Backlight button

8．0．Turn the backlight on/off
8．1．DATALOGGER response
setting;
press the button continuously until'INT'
symbol appears after the meter turn on, press
'LEVEL'to set up the data memory response,
then press'HOLD'to keep the setting.
⑨
Frequency weighting select button
A：A-Weighting
C：C-Weighting
⑩
HOLD button:
14