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With Mobile Entertainment System





AV CONTROL UNIT


Fail-Safe

When the ambiance temperature becomes extremely low or extremely high, or when HDD is malfunctioning, AV control unit displays the message and limits the AV control unit function.

FAIL-SAFE CONDITIONS
- When the ambiance temperature is -20�C (-4�F) or lower, or when it is 70�C (158�F) or higher
- When HDD is malfunctioning

Display
The messages displayed on fail-safe conditions are as shown below:











DESCRIPTION OF CONTROLS






Ability Operation Mode
There is an ability operation mode for Fail-safe due to low or high ambiance temperature.
If HDD data can be read, fail-safe is shown, then normal displays are displayed only for functions which can be operated.

RELEASE CONDITIONS OF FAIL-SAFE
Fail-safe is released on following conditions and normal mode is restored.

When the temperature of HDD is low or high
If the ambient temperature becomes out of fail-safe condition range, normal mode is restored.

When HDD is malfunctioning
If the malfunction disappears, normal mode is restored.

NOTE:
- If fail-safe mode due to HDD malfunction is seen continuously, replace AV control unit.
- If fail-safe mode due to HDD malfunction is seen temporarily, check the "Error History" of Confirmation/Adjustment mode. If this is normal, then continue the normal operation, observing the function. (It might be a temporary malfunction of HDD.)