Vdo TR7311U-OR User Manual

TR7311U-OR RDS / MP3-USB

TUNER (12 Volt)

OWNER'S MANUAL

www.vdo.com

Safety Information

쮿 Safety Information

Thank you for purchasing this product, please read
the manual carefully before operating, and reserve
it for future reference.

왘 PRECAUTIONS
앫

Use only in a 12-volt DC negative-ground elec­trical system.

앫 Disconnect the vehicle's negative battery ter-

minal while mounting and connecting the unit.

앫 When replacing the fuse, be sure to use one

with an identical amperage rating.
Using a fuse with a higher amperage rating
may cause serious damage to the unit.

앫 Make sure that pins or other foreign objects do

not get inside the unit, they may cause mal­functions, or create safety hazards such as
electrical shock.

앫 If you have parked the car for a long time in hot

or cold weather, wait until the temperature in
the car becomes normal before operating the
unit.

앫 Keep the volume at a level at which you can

hear outside warning sounds (horns, sirens,
etc.).

왘 CAUTION
앫

DO NOT open covers and do not repair
yourself. Consult the dealer or an experienced
technician for help.

왘 BEFORE OPERATION
앫

Do not raise the volume level too much, as this
will block outside sounds, making driving dan­gerous.

앫 Stop the car before performing any complica-

ted operation.

Note: According to models with different wi-



ring harness to connect the definition of the
specific content, please refer to the model
label.
Specifications and the design are subject to
change without notice due to improve­ments in technology.

2 TR7311U-OR TUNER

쮿 Panel Controls

Panel Controls

(8) - USB slot
(9) - Play/pause
(10) - Program intro play(10 sec.)
(11) - MP3 repeat play
(12) - MP3 random play
(13) - MP3 folder back
(14) - MP3 folder ahead
(9-14)-1-6 radio preset

Press to tune in a preset station.
Hold for more than 2 seconds to store
current station.

(1) - Power on

- Mute

- When on, hold it 2 sec. to power off.

- Rotate the knob to adjust the volume.

(2) - Source

- Radio

- USB (when USB inserted)

- AUX IN

(3) - Band switch:

FM1 -> FM2 -> FM3 -> AM1 -> AM2

- Hold it Automatically search station and
store the signal strongly station to 1-6
Preset

(4) - Press to select VOL/LOUD/PTY/AF/TA/

BAS/TRE/BAL/FAD,Rotate the VOL knob
to adjust value

- Hold it to select EQ preset mode:
EQ OFF-CLASSIC-POP-ROCK-FLAT,
Rotate the VOL knob to select

© Continental Trading GmbH 3

(5) - display system clock

- Hold it to setting clock

- Radio mode:
display PTY info/system clock/current
channel

- MP3 mode:
Turn and turn about folder name/
file name/ID3 TAG/Clock

(6) - Radio mode

- Auto search the station from high to low

- MP3 mode
Select the previous track

(7) - Radio mode

- Auto search the station from low to high

- MP3 mode
Select the next track