Other information:
Compression Pressure Inspection
If the there is lack of power, excessive oil consumption or poor fuel economy, measure the compression pressure.
1.
Warm up engine until the normal operating temperature(80~95°C(176-203°F)).
2.
Remove the surge tank.
(Refer ...
Function
1.
Push the A button lower of the rear view mirror to turn on
the function of the compass mirror so that displays a sign of a
direction on the small board in the upper-right side of the mirror.
2.
Push the A button again to turn off its function. ...