Aiwa AV-D78 Operating Instructions Manual page 23

CARE AND MAINTENANCE
Occasional care and maintenance of the unit is needed to
optimize the performance of your unit.
To clean the cabinet
Use a soft dry cloth.
If the surfaces are extremely dirty, use a soft cloth lightly
moistened with mild detergent solution. Do not use strong
solvents, such as alcohol, benzine or thinner as these could
damage the finish of the unit.
TROUBLESHOOTING GUIDE
If the unit fails to perform as described in these Operating
Instructions, check the following guide.
GENERAL
There is no sound.
¢ Is the AC cord connected properly?
¢ Is there an incorrect connection? (- page 4-6)
¢ There may be a short circuit in the speaker terminals.
— Disconnect the AC cord, then correct the speaker
connections.
¢ Was an incorrect function button pressed?
* Was TAPE MONITOR pressed?
e Are FRONT SPEAKERS A and B set correctly? (— page 9)
Sound is emitted from one speaker only.
¢ ls BALANCE set appropriately?
* Is the other speaker disconnected?
Sound is heard at a very low volume.
¢ Has MUTING been pressed?
An erroneous display or a malfunction occurs.
— Reset the unit as stated below.
TUNER SECTION
There is constant, wave-like static.
¢ Is the antenna connected properly? (— page 7)
* Is the FM signal weak?
— Connect an outdoor antenna.
The reception contains noise interference or the sound is
distorted.
* Is the system picking up external noise or multipath distortion?
— Change the orientation of the antenna.
—> Move the unit away from other electrical appliances.
To reset
If an unusual condition in the display window or malfunction
occurs, reset the unit as follows.
1 Press POWER ®STANDBY/ON to turn off the power.
2 Press POWER ®STANDBY/ON while pressing ENTER.
Everything stored in memory after purchase is canceled.
If the power cannot be turned off in step 1 because of a
malfunction, reset by disconnecting the AC cord and carry out
step 2.
PARTS INDEX
Instructions about each part on the unit or remote control are
indicated on the pages listed below.
(in alphabetical order)
AUDIO
BALANCE
CLOCK
BAND/DIGITAL/ANALOG
DISC SKIP (CD)
SURROUND
DSP
DVD PAUSE
ECO
ENTER
FRONT SPEAKERS A, B
FUNCTION
GEQ
MANUAL SELECT (TEST)
MENU
MONO TUNER
MULTI JOG
MUTING (MUTE)
PHONES
POWER ®STANDBY/ON
RETURN
SHIFT
SLEEP
TAPE MONITOR
T-BASS
TITLE
TUNER/BAND
TUNING DOWN()
TUNING UP(A)
VOLUME
5.1CH INPUT
8
10
21
12-14, 21
8
16, 17, 20
11
8
9
8, 9, 12, 15, 19-21, 23
9
8, 12-14
10
7,11, 17, 18
8
14
7, 9-12, 15, 16, 18-21
10
9
9, 14, 21, 23
8
8, 10, 11, 14, 15, 18, 21
21
12, 13
10
8
des ra
7, 10-12, 14, 18, 19, 21
7, 10-12, 14, 18, 19, 21
10
13
ENGLISH 23