4
○
1
Windscreen
If you operate at wind speed over 10m/sec, please put protective accessories
in front of the microphone.
○
2
Display
SYMBOL FUNCTION
LCD
4 digits
MAX
Max imum indication
MIN
Mi nimum indication
Over range
Under range
FAST F ast response
SLOW Sl ow response
dBA
A-Weighting
dBC C -Weighting
Range Indicate
Low-Battery
Under range 20dB
Following items for model 735
AUTO A uto Level range selective
REC
Recording Datalogger
FULL
Memory full
Auto Power OFF active
○
3
Power & Backlight button
The
○
I
key turns the sound level meter ON or OFF and backlight ON & OFF.
Press it once to turn on the sound level meter.
Press it again for moment to turn ON or OFF backlight.
Press and hold this button 3 seconds to turn the unit OFF.
Note:
When the user powers it on, the LCD will show how much memory space
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