Aiwa AV-D55 manual Troubleshooting Guide, General, Tuner Section

outputs	AUDIO OUT (REC OUT): 220 mV (1
	kohm)
	VIDEO OUT (MONITOR): 1 Vp-p (75
	ohms)
	SUPER WOOFER:	1.2 V
	FRONT SPEAKERS	IMP: 8!2
	(front speakers A and B): accepts
	speakers of 8 ohms or more.
	SURROUND SPEAKERS IMP: 8!2
	(surround speakers): accepts
	speakers of 8 ohms or more
	CENTER SPEAKER IMP: 8C2:accepts
	a speaker of 8 ohms or more.
	PHONES (stereo jack): accepts
	headphones of 32 ohms or more
Muting	-20 dB

General

Power requirements	120 V AC, 60 Hz
Power consumption	200 W
Dimensions	430 x 155x	385 mm
(W XHXD)	(17 x 8’/8	x 151/4 in.)
Weight	11.5 kg (25 lb 6 OZ.)

Specifications and external appearance are subject to change without notice.

DOLBY PRO LOGIC

Manufactured under license from Dolby Laboratories Licensing Corporation.

“DOLBY” the double-D symbol ❑0 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.

+Disconnect the AC cord, then correct the speaker connections.

●Was an incorrect function button pressed?

●Was the TAPE MONITOR button pressed?

●Are the FRONT SPEAKERS A and B buttons set correctly? (+ 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.

1Press the POWER button to turn off the power.

2Press the POWER button while pressing the ENTER 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 cany out ster32,

I 9 ENGLISH