Ray Co. Ltd. RSA4000 사용자 설명서
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2. How to insert batteries in the remote control
① Open the cover on the back side, as seen in the image below.
② Prepare two AAA size 1.5V batteries, check +/‐ and insert.
③ Close the cover.
Since remote control is usable from long distance(dozens of meters),
do not press the button when device is out of sight for safety.
Also use the remote control while the device is in sight.
do not press the button when device is out of sight for safety.
Also use the remote control while the device is in sight.
If you are not using the remote control for a long time,
please remove the batteries
please remove the batteries
Warning
!