Overview of parts 1
These are the supplied parts needed to
connect and install this unit.
1 In-car audio system
2 Sleeve
3 Front panel
4 Standard connector
5 Trim plate (2 pieces)
6 Rubber cushion
7 Disassembly tools
8 Screws 4 pieces
Connect wires
Caution
Ensure that all loose leads are insulated with
electrical tape.
•
For cars with ISO connectors
2 3
1Pull out the ISO connectors from car
dashboard and connect them to the bigger
end of the supplied standard connector.
2Connect the other end of the supplied
standard connector to the unit.
3Connect the antenna and amplifier as
illustrated, if applicable.
Connector Connect to
1 MIC Microphone
2 REAR LINE
OUT R
Rear right
speaker
3 REAR LINE
OUT L
Rear left speaker
4 SUB OUT Subwoofer
5 ANTENNA Antenna
For cars with ISO connectors 3 4
Caution
Be sure to connect the black ground (earth)
lead first.
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1Connect the antenna and amplifier as
illustrated, if applicable.
2Cut off the bigger end of the supplied stan-
dard connector.
3Check the car’s wiring carefully and connect
them to the supplied standard connector.
4Connect the supplied standard connector to
the unit.
1Green/black
strip
Left speaker
(Rear)
2 White/black
strip
Left speaker
(Front)
3 Gray/black
strip
Right speaker
(Front)
4 Purple/black
strip
Right speaker
(Rear)
eRED Ignition key +12V DC
when ON/ACC
fBLUE Motor/electric antenna
relay control lead/
Amplifier relay control
lead
gBLACK Ground
h Orange/
white
Illumination switch
i YELLOW To the +12V car battery
which is energized at all
times
Mount in the dashboard 5
1If the car does not have an on-board drive
or navigation computer, disconnect the
negative terminal of the car battery.
If you disconnect the car battery in a car
that has an on-board drive or navigation
computer, the computer may lose its
memory.
If the car battery is not disconnected,
to avoid short-circuit, ensure that bare
wires do not touch each other.
2Remove the two screws on the top of the
unit.
3Remove the mounting sleeve with the
supplied disassembly tools.
4Install the sleeve into the dashboard and
bend the tabs outward to fix the sleeve.
5Place the rubber cushion over the end of
the bolt.
6Slide the unit into the dashboard until you
hear a click sound.
7Reconnect the negative terminal of the car
battery.
Attach the front panel 5
1Attach the trim plate.
2Insert the right side of the panel in the
chassis until it is correctly engaged.
3Press the left side of the panel and point
the left hole at the left pillar.
4Release the panel to engage the left side.
Turn on
1Press
zto turn on the unit.
To turn off the unit, press zfor 3
seconds.
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•
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Set clock
1Press MENU/DISP for 3 seconds.
2Press
3 or 4repeatedly to until the cur-
rently time is displayed.
3Tu r n
zclockwise to set hour.
4Press
zto confirm.
5Tu r n
zanti-clockwise to set minute.
6Press
zto confirm.
View clock
1Press MENU/DISP repeatedly until the clock
is displayed.
Listen to radio
1Press SOURCE repeatedly to select Tuner.
2Press or to select band: [FM1], [FM2],
[FM3], [AM1], or [AM2] .
3Press ∞or §to tune to a radio station
manually.
To search for a radio station
automatically, press SEARCH for 3
seconds.
Pairing bluetooth devices
You can pair your bluetooth device with the unit
as follows:
1Turn on bluetooth function on the device.
2Setup bluetooth fuction on your device.
3Select “CEM250” in the pairing list.
4Enter default password “0000”.
“ [CONNECT] ” is displayed on the
panel if pairing succeeds.
5Press and hold SOURCE to disconnect
Bluetooth connection.
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