• How to use
Install the four AA cadmium-nickel batteries (pay attention to the electrodes, do not connect the reverse).
Pull out the output head (antenna).
Contact the output head (antenna) with the neon tube electrode line.
Press and hold the POWER key, at this time, the LED indicator light and the measured light tube shine.
• Precautions
When touching the output head (antenna) by hand, do not press the POWER key to avoid electric shock and danger.
Do not use in a humid environment or with wet hands.
If you use general batteries, you should pay attention to battery leakage, so as not to damage the instrument.
When loading the battery, confirm that the battery polarity is correct before closing the back cover.
In the process of use, carrying and preservation, it is necessary to avoid strong vibration and keep the instrument clean.
