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3
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■
Con
fi
rmation and check
If a problem occurs with the air
conditioner, the OFF timer indicator
alternately shows the check code
and the indoor Unit No. in which the
problem occurred.
■
Troubleshooting history and con
fi
rmation
You can check the troubleshooting history with the following procedure if a problem occurs with the air conditioner.
(The troubleshooting history records up to 4 incidents.)
You can check it during operation or when operation is stopped.
• If you check the troubleshooting history during OFF timer operation, the OFF timer will be canceled.
Procedure
Description of operation
1
Push the OFF timer button for over 10 seconds
and the indicators appear as an image indicating
the troubleshooting history mode has been
entered. If [ Service check] is displayed, the
mode enters in the troubleshooting history mode.
• [01: Order of troubleshooting history] appears in
the temperature indicator.
• The OFF timer indicator alternately shows the
[check code] and the [indoor Unit No. ] in which
the problem occurred.
2
Each time the setting button is pushed, the
recorded troubleshooting history is displayed in
sequence. The troubleshooting history appears in
order from [01] (newest) to [04] (oldest).
CAUTION
In the troubleshooting history mode, DO NOT push
the Menu button for over 10 seconds, doing so
deletes the entire troubleshooting history of the
indoor unit.
3
After you have
fi
nished checking, push the ON/
OFF button to return to the regular mode.
• If the air conditioner is operating, it remains
operated even after the ON/OFF button has
been pushed. To stop its operation, push the
ON/OFF button again.
Check code
The indoor Unit No. in which
the problem occurred.
23-EN
24-EN