![background image](http://html1.mh-extra.com/html/vacron/mde52/mde52_user-manual_3126574022.webp)
360º 4CH Vehicle Surveillance System User Manual
18
How to check if the
remote controller is
not workable?
√
Check the mercury cell is installed in
Correct direction. (Check the pole)
√
Check the cell power is exhaust or not.
√
Check the sensor is covered or not
√
Check if it nearby Fluorescent Lamp.