Mitsubishi Electric MRCH1 Manuel D'utilisation page 30

Operating Manual
Battery replacement (remote controller)
Press down and pull to remove.
Replace Battery
Insert fresh AA alkaline
batteries, then reinstall
battery holder.
69-2427EFS—01
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Install fresh batteries when the "REPLACE
BATTERY" warning begins flashing. The
warning flashes about two months before the
batteries are depleted.
Remove the battery holder and install 2 fresh
AA alkaline batteries.
After batteries are installed, the remote
M28466A
controller will automatically restore
communication with the wireless network
within a few minutes.
M28442 M28442
28
Note: If batteries are inserted within 2 minutes,
the time and day will not have to be reset. All
other settings are retained in memory.