Refco TRITECTOR Bedienungsanleitung Seite 13

Battery Management
To increase the battery lifetime, the TRITECTOR has two functions:
Auto shut off:
After 10 minutes without pressing any button, the device will turn off.
Auto Backlight:
After three minutes, the display reduces its brightness to
approximately 20 %. If a leak is detected, the brightness will increase
to 100 %.
Sensitivity Adjustment
Set the sensitivity level by pressing
L M H indicates the sensitivity level: L=low, M=medium, H= high.
Mute
If desired, the audible sounds can be disabled. By momentarily
pressing , the sound switches off or on.
By turning off the sound, you only have the visual indicator of a leak.
No audible indication will occur.
6.3 Sensor Exchange
Make sure the device is turned off before you change the sensor. To
change the sensor, the sensor holder must be turned to the left to
release it. Then the sensor can be carefully unplugged and pulled
out.
The sensor must not be turned, as this can damage the
sensor.
When replacing the sensor, the current sensor may be hot.
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Instruction Manual