See also:

Stowing the two-stage integrated booster cushion
The booster cushion can be folded down completely (stowed) from either the stage 1 or stage 2 positions. NOTE The booster cushion cannot be moved from the stage 2 (upper) position to the sta ...

Three-way catalytic converter
Keep your engine properly tuned. Certain engine malfunctions, particularly involving the electrical, fuel or distributor ignition systems, may cause unusually high threeway catalytic converte ...

Ringing volume
In phone mode, go to Phone menu Phone settings Sounds and volume Ring volume and adjust the volume by turning VOL. Save the setting by pressing EXIT. ...