24
En
Troubleshooting
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Replacing the battery in the remote control
Change the battery when the operation range of the remote control decreases.
• Insert the battery according to the polarity markings (+ and –).
• If the batteries run out, immediately remove them from the remote control to prevent an explosion or acid leak.
• If a battery starts leaking, dispose of it immediately. Be careful not to let the leaking battery acid touch your skin or clothing.
• Before inserting new batteries, wipe the compartment clean.
• Dispose of batteries according to your regional regulations.
Remote control
Problem
Cause
Solution
The remote control does not
work properly.
The remote control may be operated
outside its operation range.
For information on the remote control
operation range, refer to “Using the
remote control” (
The remote control sensor on this
unit may be exposed to direct
sunlight or lighting (inverted
fluorescent lamps).
Change the lighting or orientation of
this unit.
The battery may be worn out.
Replace the battery with new one (see
below).
There are obstacles between the
sensor of this unit and the remote
control.
Remove the obstacles.
Use a straight pin to remove
the cover.
Replace the battery with
a new CR2025 battery.
Close the cover.
Notes
