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Onkyo T-4500 Manual De Instrucciones página 8

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Troubleshooting guide
Trouble
Po
Cause
|
Remedy
@ Power cord is disconnected
®@ Connect power cord.
AM stations cannot be received.
@ AM loop antenna is not attached.
® Connect the included AM loop antenna to the AM
antenna terminals.
Buzzing noise on AM
(particularly con-
| @ Noise from electrical apparatus such as | ® Move AM loop antenna to different position.
spicuous at night or with weak stations).|
fluorescent lamp.
@ Set up outdoor AM antenna.
@ Noise from TV.
High pitched noise or buzzing noise on
TV.
@ Place the AM loop antenna as far as possible from
the TV.
@ Move unit away from TV set.
Crackling noise on AM and FM.
® Noise caused by turning fluorescent
lamp on and off.
@ Noise from automobile ignition.
@ Move antenna as far as possible from the fluores-
cent lamp.
@ |nstall and FM outdoor antenna as far as possible
from the road.
® Change the position or direction of the outdoor
antenna.
FM signal strength indicators and stereo
indicator light but sound is distorted and
separation is bad.
® Station is too strong.
® Multiple reflection of the radio waves
because of tall buildings or mountains.
®@ Change to T-shaped antenna.
®@ Use antenna which has better directivity and select
a point where the distortion is least.
FM signal strength indicators and stereo
indicator flicker and hiss is heard on FM.
® Station is too weak.
@ Install an outdoor FM antenna.
®@ Stereo FM broadcasts cover only about]
@ Change the position or direction of the outdoor
half the distance of an ordinary broad-
antenna.
cast.
No station is recalled when a preset
@ The power switch has not been turned | ® The memory contents are lost if the power switch
button is pressed.
on for a long time or the power cord has]
_is not turned on a few times each month. Store
been unplugged for a long time.
all stations again and remember to turn the power
on a few times each month.
The tuning steps by which the tuned frequency changes on each band have been set at the factory to the proper value for the country where
each unit is to be sold. If you use the unit in a country where a different tuning step is required or if the broadcast frequencies in your country
change so that you can not tune in radio stations precisely, contact your authorized Onkyo Service Center.
Specifications
Fe
St
FM:
Usable Sensitivity:
25 pV
Tuning Range:
87.50 ~ 108.00 MHz (50/25 kHz
Image Rejection Ratio:
40 dB
steps) and/or 88.00-108.00MHz
IF Rejection Ratio:
40 dB
Usable Sensitivity:
Mono:
10.3 dBf, 0.9 pV, IHF
Signal-to- Noise Ratio:
40 dB
0.8 pV DIN (75 ohms)
Total Harmonic Distortion:
0.7%
Stereo:
17.2 dBf, 2.0 nV, IHF
Output Voltage:
150 mV
20 nV DIN
(75 ohms)
50dB Quieting Sensitivity:
Mono:
16.1 dBf,1.7yV (75 ohms)
General
Stereo:
36.1 dBf, 17 uV (75 ohms)
Power Supply:
Capture Ratio:
1.3 dB (Wide)
European models
Image Rejection Ratio:
90 dB
(except U.K.):
AC 220V, 50 Hz
IF Rejection Ratio:
90 dB
Canadian models:
AC 120V, 60 Hz
Signal-to-Noise Ratio:
Mono:
78 dB, IHF
British & Australian
Stereo:
73 dB, IHF
models:
AC 240V, 50 Hz
Selectivity:
60 dB DIN (Narrow)
Worldwide models:
120 and 220V switchable,
AM Suppression Ratio:
50 dB
50/60 Hz
Total Harmonic Distortion:
Mono:
0.1% (Wide)
Dimensions (WxHxD):
435 x 92 x 366 mm
Stereo:
0.2% (Wide)
17-1/8" x 3-5/8" x 14-7/16"
Frequency Response:
30 — 15,000 Hz +0.5 -1.0 dB
Weight:
4.0 kg 8.8 Ibs.
Stereo Separation:
45 dB at 1 kHz (Wide)
Supplied accessories:
@AM loop antenna x 1
30 dB at 70 — 10,000Hz (Wide)
@FM T-shaped antenna x 1
Output Voltage:
0.75 V
®Connecting cable x 1
Muting Level:
17.2 dBf, 2.0 nV (75 ohms)
® FRE
remote contro! cable x 1
AM:
@75/300 ohm antenna adapter x 1
Tuning Range:
European models:
(Canadian models only)
522-1611
kHz (9 kHz steps)
Canadian models:
530-1710 kHz (10 kHz steps)
Specifications and features are subject to change without notice.
Saudi Arabia &
Worldwide models:
531-1602 kHz (9 kHz steps)

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