Care And Maintenance - S-line GM1352 Gebrauchsanweisung

S 1352 / GM1352
D. LCD DISPLAY SCREEN
1) Battery power prompt sign
2) Over warning sign/reading exceeding measuring range
3) Data retention
4) Maximum value
E. HOW TO USE
1) Read the sound level
Press the power button, after 1s full screen of LCD panel, instantly display the sound level value of the current
environmental noise, the value changes according to the magnitude of the environmental noise.
2) Lock the minimum sound level value
Press Min/Max, enter MIN measuring mode; the current value will be locked until the minimum value appears and replaces
the current value.
3) Lock the maximum sound level value
Press Min/Max again, enter MAX measuring mode, the current value will be locked until the maximum value appears and
replaces the current value, press MIN/MAX again, return to measuring mode.
4) Measuring data retention
Press HOLD, the current measuring value will be locked, press HOLD again, quit the lock.
5) LCD backlight operating
Momentarily press ON/OFF button, LCD backlight is on, press ON/OFF button again, LCD backlight is off.
6) Backlight alarming setting
After turning on the device, press HOLD key until the character HOLD displays on LCD.
Press the ON/OFF key for about 2 seconds. "dBA" disappears at the right bottom of the LCD
Press MIN/MAX key to adjust alarming value.
Short press ON/OFF button to save the value.
dBA will appear again on the right corner of LCD screen.
From now on, when value is beyond the setting, the backlight flashes.
7) Shutoff
Press ON/OFF button for more than 3 seconds to turn it OFF.
Or the device will turn OFF automatically after 10minutes without any operation.
F. CONSIDERATIONS
- Do not use the meter under high temperature and humid environment.
- Take out the batteries when not in use for a long time to avoid electrolyte leakage and damaging the
meter.
- When measuring the noise outside, use the wind-resistant ball on the head of the microphone to prevent
microphone from being directly blown by wind and measuring other noise.
G. CARE AND MAINTENANCE
Clean the product only with a dry or slightly damp, lint-free cloth.
Do not use abrasive cleaners to clean the unit.