factor, treble centre frequency, and treble level.

Note that some of these parameters cannot be controlled by the audio control setting feature.

Their setting values are different depending on the setting of the mobile preset plan mode. (KDC-4590R/4590RV only)

Function of the KDC-4590R/KDC-4590RV

Mobile Preset

This function allows you to adjust the setting that is recalled with the System Q, according to types of speakers.

1Press the SRC button repeatedly to select the standby mode. "ALL OFF" is displayed when the standby mode is selected.

2Press the Q button to enter the mobile preset plan mode.

3Press either the 4 or ¢ button to select the type of speaker. The setting switches as follows.

Off ("SP OFF") / For the OEM speaker ("SP OEM") / For 6/6x9 in. speaker ("SP 6/6x9") / For 5/4 in. speaker ("SP 5/4")

4Press the Q button to end the mobile preset plan mode.

NOTE

When you change the type of speaker setting, the bass, middle and treble tone settings are returned to original levels.

TEL Mute

Shut down the audio system temporarily whenever an incoming call is received.

NOTE

The function will not work if a cable is not connected to the car phone.

When the telephone rings:

When a call is received, "CALL" is displayed and all the unit functions are temporarily interrupted.

Restoring Original Unit Source During Phone Call: Press the SRC button.

"CALL" disappears from the display, and the volume of the original source is restored gradually.

Turning TEL Mute Function Off After Phone Call: Hang the phone up.

"CALL" disappears from the display.

The original source (i.e., the one used before the phone call) is returned to automatically, and the volume restored gradually.

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