9
EN
Switching the product off
Press the on/off button again. The tester beeps
twice and the display goes off.
NOTICE
If the on/off button is pressed and
held for more than 5 seconds, it is regarded as an
error. The tester beeps twice and then it switches
off.
Auto power-off
To conserve battery life, the tester automatically
switches off after approximately 5 minutes of
inactivity.
Switching the audio alarm off
With the tester off, press and hold the on/off button
until the LED indicator lights up yellow and red.
To switch the audio alarm back on, switch the
tester off and then on again.
Test operation
Before each use:
• Make sure the "Working" indicator is on and
flashes every 2 seconds.
• Test on known live circuit within the rated AC
voltage range of the product.
