41
3 Touch [
License
].
The open source licenses of the functions that this product is
equipped with appear.
Updating firmware
CAUTION
The USB storage device for updating must contain only the
correct update file.
Never turn this product off, disconnect the USB storage
device while the firmware is being updated.
You can only update the firmware when the vehicle is
stopped and the parking brake is engaged.
1 Download the firmware update files.
2 Connect a blank (formatted) USB storage
device to your computer, and then locate the
correct update file and copy it onto the USB
storage device.
3 Connect the USB storage device to this
product.
4 Turn the source off.
Refer to
Selecting a source
on page 11
5 Display the “
System
” setting screen.
Refer to
Displaying the “
System
” setting screen
on page
6 Touch [
System Information
].
7 Touch [
Firmware Update
].
8 Touch [
Continue
] to display the data transfer
mode.
p
Follow the on-screen instructions to finish updating the
firmware.
p
This product will reset automatically after the firmware
update is completed if the update is successful.
p
If an error message appears on the screen, touch the display
and perform the above steps again.
Displaying the “Audio” setting
screen
1 Press
.
2 Touch , and then
.
The “
Audio
” setting screen appears.
Using fader/balance adjustment
1 Display the “
Audio
” setting screen.
Refer to
Displaying the “
Audio
” setting screen
on page 41
2 Touch [
Fader/Balance
].
p
Only the balance can be adjusted when “
Network Mode
” is
selected as the speaker mode. Touch [
Balance
] and skip to
step 4.
3 Touch or
to adjust the front/rear speaker
balance.
p
Set “
Front
” and “
Rear
” to “
0
” when using a dual speaker
system.
4 Touch or
to adjust the left/right speaker
balance.
You can also set the value by dragging the point
on the displayed table.
Switching sound muting/
attenuation
You can automatically mute or attenuate the AV source volume
and the iPhone application volume when the navigation outputs
the guidance voice.
1 Display the “
Audio
” setting screen.
Refer to
Displaying the “
Audio
” setting screen
on page 41
2 Touch [
Mute Level
].
3 Touch the item.
ATT
(default):
The volume becomes 20 dB lower than the current volume.
Mute
:
The volume becomes 0.
Off
:
The volume does not change.
Adjusting source levels
SLA
(source level adjustment) lets you adjust the volume level of
each source to prevent radical changes in volume when switch-
ing between sources.
p
Settings are based on the FM tuner volume level, which
remains unchanged.
p
This function is not available when the FM tuner is selected
as the AV source.
1 Compare the FM tuner volume level with the
level of the source.
2 Display the “
Audio
” setting screen.
Refer to
Displaying the “
Audio
” setting screen
on page 41
3 Touch [
Source Level Adjuster
].
4 Touch or
to adjust the source volume.
p
If you directly touch the area where the cursor can be moved,
the
SLA
setting will be changed to the value of the touched
point.
p
“
+4
” to “
–4
” is displayed as the source volume is increased
or decreased.
p
The default setting is “
0
”.
Using the auto level control
This function corrects automatically the audio level difference
between the music files or the sources.
1 Display the “
Audio
” setting screen.
Refer to
Displaying the “
Audio
” setting screen
on page 41
2 Touch [
Automatic Level Control
].
3 Touch the item.
Off
(default):
Turns the auto level control setting off.
Mode1
:
Corrects a little the audio level difference between the music
files or the sources (for the narrow dynamic range audio
signal).
Mode2
:
Corrects widely the audio level difference between the
music files or the sources (for the wide dynamic range audio
signal).
Adjusting loudness
This function compensates for deficiencies in the low-frequency
and high-frequency ranges at low volume.
The default setting is “
Off
”.
Audio adjustments
< QRD3482-A >
System settings
Audio adjustments
