Specification Of Display Item

Displayed name	Detail
VOL	The volume of the sound input to the microphone unit and output through the speaker while the hands free module is in diagnosis mode. (The sound volume can be changed by operating the multivision display.)
Parts No	The part number of the hands free module is displayed in 8 digits.
H/W version	The hardware version information of the hands free module is displayed in 2 digits.
S/W version	The software version information of the hands free module is displayed in 7 digits.
HFM Self Check	The hands free module state is displayed. "OK": Normal (There is no abnormality in the hands free module.) "NG": Abnormal (The hands free module may have a problem.) NOTE: If "NG" is displayed, turn the electric motor switch to the "OFF" position once. Then, turn the electric motor switch to the "ON" position, and enter into the diagnosis mode. When the HFM Self Check display is NG again, the hands free module is determined to be defective.
HFM MIC Check	Displays the communication condition of the hands free module and the microphone unit. "OK": Normal (There is no short circuit or open circuit in the line between the microphone unit and the hands free module.) "NG (Short)": This message is displayed when the line between the microphone unit and the hands free module is shorted. "NG (Open)": (This message is displayed when there is an open circuit in the line between the microphone unit and the hands free module.)