Dolby pro logic, Troubleshooting guide, General – Aiwa AV-D25 User Manual
Page 18: Tuner section, To reset
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Outputs
Muting
General
Power requirements
Power consumption
Dimensions
(W X H X D)
Weight
AUDIO OUT (REC OUT): 200 mV (1
kohm)
VIDEO OUT (MONITOR): 1 Vp-p (75
ohms)
SUPER WOOFER: 1.2 V
FRONT SPEAKERS IMP: 8i2
(front speakers A and B): accepts
speakers of 8 ohms or more.
SURROUND SPEAKERS IMP: 8C1
(surround speakers): accepts
speakers of 8 ohms or more
CENTER SPEAKER IMP: 8£2: accepts
a speaker of 8 ohms or more.
PHONES (stereo jack): accepts
headphones of 32 ohms or more
-20 dB
120VAC, 60 Hz
135 W
430
X
155
X
351 mm
(17x6Vs x137s in.)
9.4 kg (20 lb12oz.)
Specifications and external appearance are subject to change
without notice.
DOLBY PRO LOGIC
Manufactured under license from Dolby Laboratories Licensing
Corporation.
“DOLBY” the doubie-D symbol □□ and "PRO LOGIC” are
trademarks of Dolby Laboratories Licensing Corporation.
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 3)
• There may be a short circuit in the speaker terminals.
-r Disconnect the AC cord, then correct the speaker
connections.
• Was an incorrect function button pressed?
• Are the FRONT SPEAKERS A and B buttons set correctly?
(-r page 6)
Sound is emitted from one speaker only.
• Is the BALANCE set appropriately?
• Is the other speaker disconnected?
Sound is heard at a very low volume.
• Has the MUTING button 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 5)
• 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 the POWER button to turn off the power.
2 Press the POWER button while pressing the SET button.
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.
17 ENGLISH