Maintenance
Replacing the Fuse
If the fuse is blown, check the power connection first and then replace the fuse. If the fuse blows again under normal conditions, the unit may be defective.
Removing the Unit
Use the supplied release keys when you need to remove the unit from the car.
Insert them into the unit as shown below. This will unlock the unit from the sleeve, allowing for removal of the unit.
Back of the unit
Warning
Use only a fuse with the specified amperage (10 A).
Use of another type of fuse can result in a fire or unit damage.
Cleaning the Connectors
If the connectors of the unit and the front panel are contami- nated, malfunctions may occur.
Detach the front panel and clean the connectors with an al- cohol dampened cotton swab as shown below.
Note
•Handle the release keys carefully to avoid injuring your fin- gers.
•Keep the release keys in a safe place for future use.
Main unit | Back of the front panel |
Returning to the Initial Settings
When the Eject button is pressed for more than 10 seconds, the microcomputer of the unit returns to the initial settings. If the display window is not properly shown or the unit mal- functions, press the Eject button for more than five seconds.
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