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Trouble shooting – Metrik Mobile Electronics MCD795 User Manual

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TROUBLE SHOOTING

Before using the check list please make all the connections first.
If you still have questions after going through the checklist, please consult
your local customer service representative.

Common Symptoms

There is no power.

The CDs cannot
be loaded.

Cause

The fuse has blown.

Presence of CD disc inside the player

Inserting the disc in upside down

The surface of CD is extremely dirty
or it is damaged.

Temperature inside the car is too
high.

The volume control is set too low.

There is no sound.

The operation keys
do not work

The sound of the
CD player skips

The antenna cable is not connected. Insert the antenna cable firmly into the

antenna socket of the device.

No radio reception.

1.The built-in microcomputer is not
operating properly due to noise
2.Front panel is not properly fix into
its place

1. Switch the device off and on again. Or press
the RESET button to resume the program.

2. Reinstall the front panel

The device has not been correctly
connected.

The installation angle is more than
30 degrees

Wait until the road becomes smoother before
playing the CD.

Adjust the installation angle to less than 30
degrees

Turn up the volume properly.

Check the power and earth connection
according to the wiring diagram.

Cool off until the ambient temperature returns
to normal

Clean the CD or try another CD, if this works
correctly, the first CD is properly damaged.

Insert the compact disc with the label facing
upward

Remove the disc in the player then put a new
upward

Replace another fuse according to the wiring
diagram.

The car ignition is switched off.

If the power supply is properly connected to
the car accessory, switch the ignition key to
ON or " ACC

"

"

" .

Solution

The device does
not work correctly
(EJECT, LOAD,
PLAY)

In automatic search
mode the radio does
not stop at a trans-
mitting station.

Tune in to a radio station manually.

The transmission signals are too
weak.

The CDs are loaded
only halfway into
the CD tray.

The transport screws have not been
removed.

Remove the transport screws before using.

The surface of the road is uneven.

The surface of CD is extremely dirty
or it is damaged.

Clean the CD or try another CD, if this works
correctly, the first CD is properly damaged.

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BASS CONTROL
1) Press SEL button to select the bass mode until BAS appears on the display.
2) Rotate the VOL knob to adjust the bass.
TREBLE CONTROL
1) Press SEL button to select the treble mode until TRE appears on the display.
2) Rotate the VOL knob to adjust the treble.
BALANCE CONTROL
1) Press SEL button to select the balance mode until BAL appears on the display.
2) Rotate the VOL knob to adjust the left/right speaker balance.
FADER CONTROL
1) Press SEL button to select the balance mode until FAD appears on the display.
2) Rotate the VOL knob to adjust the front/rear speaker balance.

b) When pressed longer 2 seconds, it is activated as cyclical mode of following
functions for user s selection.
-> BEEP (2nd/ALL/OFF) ->SEEK1/ 2 -> DSP(OFF/POP/ROCK/CLASSIC/
FLAT) ->VOL LAST/VOL ADJ mode.
After selecting the desired mode, rotate the VOL knob to select one setup item
of the desired mode.
BEEP 2ND, BEEP ALL, BEEP OFF MODE
The situation of beep sound is selected. The 3 mode is selected as also rotating
the VOL knob.
- Beep 2nd mode:
The beep is only generated when an allotted double key is pressed long (1
second).
- Beep all mode:
The beep is generated when every key is pressed.
- Beep off mode:
The beep sound is disabled when a key is pressed.
SEEK 1/SEEK 2 mode:( Only available during radio operation)
SEEK 1: Press and hold the >>| or |<< button to seek up or down for
the strong signal stations. And the seek stops when received a strong
signal station.
SEEK 2: Press and hold the >>| or |<< button to seek up or down for the strong
signal stations. But the seek does not stop when received a strong
signal stations excepting release the >>| or |<< button.
VOL LAST/VOL ADJ
VOL LAST: The radio switches on at the actual volume it had when it was last
switched off.
VOL ADJ: Rotating the VOL knob you can pre-select a constant switch-on
volume.

4. POWER ON/OFF
When the unit is power off, the unit comes to ON by pressing any button on the
front panel (except the OPEN key or the EJ key). It also can turn on the unit to
insert a disc into CD slot. When the unit is power on, press and hold the power
button for more than 0.5 seconds, the unit goes into power off mode.

5. LCD Display