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C. Install the chart display on to the wall with the wall mount kit. Then use
screws to fix it to prevent it falling down, direction as shwon in below picture.
4.2 Remote control batteries
As shown in below picture.
The remote uses 2 batteries, #5 battery and voltage 1.5V. The using distance limit
of the remote is 8 meters.
After put the batteries into the remote control, remember to close the cover so that
the batteries will not fall down.
5. Operation of the device
5.1 Remote control panel
