Nextar ncd90 User Manual

Contents

Precautions..............................................................................2

Notes on Installation.................................................................3

Before You Install.....................................................................4

Installation (DIN Front Mount)...................................................5

Installation (Vehicle's Brackets)................................................6

Wiring Connections..................................................................7

Front Panel Conotrols..............................................................8

Basic Operation.........................................................................9

Radio Operation......................................................................10

CD Operation.....................................................................10-11

MP3 (CD)............................................................................11-12

AUX IN, RCA, & Subwoofer Control.........................................13

Maintenance...........................................................................1

Infra Red Remote Control

Simple Troubleshooting Guide.................................................1

Specifications..........................................................................1

......................................................14

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Precautions

• This unit will only play the following discs.

Type of disc

CD, MP3, WMA

Label on the disc Recorded material

Care of Discs

• Handle the disc by its edge to keep

the disc clean. Do not touch the

disc’s surface.

• Do not use a CD with paste or ink

residue on it.

Size of disc

Audio only

• Do not use CDs with labels or stick

ers attached. The label may leave

a sticky residue when it begins to

peel.

• Clean the discs with an optional

cleaning cloth. Wipe each disc from

the center out.

12 cm

-

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2

Notes on Installation

• Disconnect negative battery terminal before starting installation.
Consult the vehicle’s owner’s manual for proper instruction.

• The unit is designed for a 12Volt DC negative ground operation
system only. Before installing the unit, make sure your vehicle is a
12Volt DC negative ground system.

• Be sure to connect the color coded leads according to the diagram.
Incorrect connections may cause the unit to malfunction or damage
the vehicle's electrical system.

• Be sure to connect the negative (-) speaker leads to the negative
(-) speaker terminal. Never connect negative (-) speaker leads to
chassis ground.

•

The unit is only designed for use with 4 speakers. Do not combine
output for use with 2 speakers. Do not ground negative speaker leads
to the chassis ground.

•

Make sure all the connections are completely correct before turning on
your unit.

• When replacing the fuse(s), the replacement must be of the same
amperage as shown on the fuse holder.

• Do not block vents or heater panels. Blocking them will cause heat
to build up inside and may result in fire.

• After completing the installation and before operating the unit, recon­nect the battery. Then press the (RES) button with a pointed object,
such as a ball-point pen to set the unit to its initial status.

Tools for Installation

• 2 removel wrenches are supplied for taking out the old unit and place
with this brand name car radio. The following tools and supplies may
also be needed for the installation:

Tools for Installation:

- Philips Screw-drivers

- Wire Stripper

- Wire Cutter

- Hammer

- Pencil

- Electrical Tape

- Electric Drill

Supplies for Installation:

- Machine Screws

- Crimp Connectors

- 14 Gauge Wire for Power
Connections

- 14-16 Gauge Speaker Wires

* The above are not supplied.

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Before You Install

Automotive audio equipment installations can be troublesome at
times, even to the most experienced of installation technicians.
If you are not confident working with electrical wiring, removing
and reinstalling interior panels, carpeting, dashboards or other
components of your vehicle, please call your dealer in order to
have the unit professionally installed.

IMPORTANT:

Remove the two transport screws from the top of

the unit before installing.

1. Remove the Old Unit from the Dashboard

1. Remove the outer trim frame.

DIN Front Mount

2. Insert the keys supplied with the
old unit into both sides of the unit
as shown in figure below until
they click. Pull to remove the old
unit from the dashboard.

DO NOT DISCONNECT WIRES
AT THIS TIME!

2. Mark Polarity of the Speaker Wires

Marking the polarity of the speaker wires will make it easier to
connect the existing speakers to your car radio.Consult wiring
diagram of existing head unit before disconnecting any wires.
If you are not positive of the polarity of the existing wires
from the speakers to the head unit, install new wires.

1.

While the old unit is play-

ing, disconnect the wires
from one speaker

2. Take a length of masking
tape and fold it around the
wire so it forms a flag.

3. On the masking tape mark
the polarity of the speaker
wires (+ & - ), as well as

4. Double check that you
marked the first speaker
correctly by checking that
the speaker wires are the
same at the head unit.

5. Repeat this procedure for
all of the speakers.

6. Mark the power, ground,
and any other wires also

.
left or right, and front or
rear.

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