Toshiba MMD-UP0481HFP-E Owner's Manual page 13

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Confi 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.
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Troubleshooting history and confi 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
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.
1
• [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.
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).
2
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.
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
3
operated even after the ON/OFF button has
been pushed. To stop its operation, push the
ON/OFF button again.
23-EN
Check code The indoor Unit No. in which
the problem occurred.
Description of operation
─ 12 ─
24-EN