![Riken Keiki OX-600 Operating Manual Download Page 11](http://html1.mh-extra.com/html/riken-keiki/ox-600/ox-600_operating-manual_1461557011.webp)
3 Product Components
3-2. Names and functions for each part
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1
Check that the power of the
main unit is turned off.
If the power is turned on, slide the
power switch down to turn it off.
2
Remove the battery case from
the monitor.
Unlock the tab of the battery case.
3
Put new batteries (two AA
alkaline dry batteries) in the
battery case.
Confirm that the polarities of the
batteries are correct.
4
Put the battery case back in the
monitor.
Push the circled area and
confirm that the tab is locked.
New battery