HANDLE VOLUME SETTING
In the V. R. setting menu screen, press the Service button to bring the arrow to HANDLE BAR.
Press the Test button to cause the HANDLE BAR VOLUME setting screen to appear.
Turn the HANDLE BAR fully to the left/right and then release.
Press the Service button to bring the arrow to EXIT WITH SAVE.
Press the Test button to have the Volume Setting Menu screen return to the screen.
When setting other Volume values also, select the applicable select item.
Press the Service button to bring the arrow to EXIT and pres the Test button to have the Menu screen return to the screen.