Home Audio/Visual/Telematics Audio/Video AUDIO AND VISUAL SYSTEM
Last Modified: 11-27-2007 1.6 J
Service Category: Audio/Visual/Telematics Section: Audio/Video
Model Year: 2008 Model: LX570 Doc ID: RM0000014SU03WX
Title: AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: INSPECTION PROCEDURE (2008 LX570)

The Other Caller's Voice cannot be Heard, is too Quiet, or Distorted

INSPECTION PROCEDURE

PROCEDURE

1.

CHECK CELLULAR PHONE

(a) Check if the voice on the other side can be heard using a cellular phone.

OK:

Voice can be heard.

OK

2.

CHECK NAVIGATION SYSTEM

(a) Check that voice guidance can be heard from the driver side speaker.

OK:

Voice guidance can be heard.

OK

3.

CHECK SETTINGS


(a) Check if the volume level is set to a low level on the Call screen.

OK:

The level is not low.

OK

4.

CHECK SETTINGS


(a) Enter the "Handsfree Voice Quality Set" mode AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: OPERATION CHECK (2008 LX570) .

(b) Check if the Receive Voice Level is set to "0".

HINT:

The Receive Voice Level can be set to 11 different levels, -5 to +5, with a 3 dB difference.

(c) Check if the Receive Voice Level is set to the minimum or maximum level.

HINT:

When the Receive Voice Level is set to the minimum or maximum level, the sound may be distorted.

OK:

The Receive Voice Level is set to "0".

OK