Trouble shooting – Radio Shack PLCD34 User Manual
Page 5
BALANCE CONTROL
1). Press the SEL button to select the balance mode until BAL appears on LCD.
2). Press the + button or - button to increase or decrease the sound level
of left or right speaker.
2). Press the + button or - button to increase or decrease the sound level
of front or rear speaker.
FADER CONTROL
1). Press the SEL button to select the fader mode until FAD appears on LCD.
TROUBLE SHOOTING
Before going through the check list, wiring connection, should any of the
problem persist after check list has been made, consult your nearest service
dealer.
Symptom
No power
Disc cannot
be loaded or
ejected
Cause
The fuse is blown
Presence of CD disc inside
the player
Inserting the disc in upside
down
Compact disc is extremely
dirty or defective
Temperature inside the
car is too high
Condensation
Volume is in minimum
No sound
The operation
keys do not
work
Sound skips
The antenna cable is not
connected
the signals are too weak
Insert the antenna cable firmly
select a station manually
The radio does
not work
the radio
station
automatic
selection does
not work
The built-in microcomputer
is not operating properly
due to noise
Press the RESET button
front panel is not properly
fix into its place
Wiring is not properly
connected
The installation angle
is more than 30 degrees
The disc is extremely
dirty or defective
Clean the compact disc/try to
play a new one
Adjust the installation angle
to less than 30 degrees
Adjust volume to a desired level
Check wiring connection
Leave the player off for an
hour or so, then try again
Cool off until the ambient
temperature returns to normal
Clean the disc or try to play a
new one
Insert the compact disc with
the label facing upward
Remove the disc in the player
then put a new upward
Replace the fuse
The car ignition is not on.
If the power supply is properly
connected to the car accessory
switch the ignition key to " ACC "
Solution
7
4
2. OPEN BUTTON
Press it to flip down the front panel when you want to take away.
Press it to flip down the front panel then you can insert a disc into the
slot or eject a disc from the slot by pressing the EJ button which located
the back of the panel.
3. LOUD( LOUDNESS) BUTTON
Press "LOUD" to enhance the bass sound effect while reduce the volume
half level .
5. CLOCK ADJUSTMENT BUTTONS
During RADIO or CD state, press this button to change to clock function.
Hold this button for more than 2 seconds until the time flashes on LCD,
then you can adjust Hours and Minutes by pressing UP and DN button.
After adjustment, press this button to resume normal play state and
remain the adjustment.
6. LCD ( LIQUID CRYSTAL DISPLAY)
4. DSP( DISPLAY) BUTTON
Press it to apply these function, and press it continually to switch
between 4 preset equalizer curves: FLAT POP, CLAS, ROCK.
And the sound quality will be accordingly changed. (FLAT IS INITIAL
DEFAULT)