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Onkyo T-411RDS-409 Instruction Manual page 16

Quartz synthesized fm stereo/am tuner

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Trouble shooting guide Specifications
• No power.
Cause:
Power cord is disconnected.
Remedy
: Connect power cord.
• Buzzing noise on AM, usually conspicuous at night or with a weak station.
Cause:
Noise from electrical apparatus such as fluorescent lamps.
Remedy:
Move set to different location.
Remedy:
Change the position or direction of the loop antenna.
• High pitch noise.
Cause:
Noise from TV.
Remedy:
Keep unit away from TV set.
• Crackling noise on AM and FM.
Cause:
Noise caused by turning a fluorescent lamp on and off.
Remedy:
Move the autenna as for away as possible from the fluo¬
rescent lamp.
Cause:
Noise from automobile ignition.
Remedy:
Install an outdoor FM antenna as far away as possible
from the road.
• AM stations cannot be received.
Cause:
AM loop antenna is not attached.
Remedy:
Connect the included AM loop antenna to the AM
antenna terminals.
• TUNED indicators and stereo indicator light but sound is distorted
and separation is bad.
Cause:
Station is too strong.
Remedy:
Change to T-shaped antenna.
Cause:
Multiple reflection of the radio waves because of tall build¬
ings or mountains.
Remedy:
Use antenna which has better directivity and select a
point with the least distortion.
• TUNED indicators and stereo indicator flicker and hiss is heard on FM.
Cause:
Station is too weak.
Remedy:
Install an outdoor FM antenna.
Remedy:
Change the position or direction of the outdoor antenna.
Cause:
Stereo FM broadcasts cover only about half the distance of an
ordinary broadcast.
Remedy: S>
witch to mono reception. (Even stereo broadcasts will
be heard in mono.)
No station or undesired station is recalled when
a
Preset button is pressed.
Cause:
The power cord has been unplugged for a long time.
Remedy:
The memory contents are lost if the power is not turned
on and off a few times each month. Store all stations in
the memory again and remember to turn power on and
off a few times each month.
• The RDS function does not work.
Ctfwse.-The station is not an RDS station.
Remedy:
Receive an RDS station.
Cause:
The reception station signal is too weak.
Remedy:
Install an outdoor FM antenna.
Remedy:
Change the position or direction of the outdoor antenna.
k
Cause:
Too much interference.
Remedy:
Move the antenna as far away as possible from fluores¬
cent lamps.
Remedy:
Install an outdoor FM antenna.
• The tuning steps by which the tuned frequency increases/decreases have
been set at the factory to the proper value for the area* 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 ONKYO autho¬
rized service center.
Y
*1
• Excessive electrical interference-may temporarily render this system's
sensitive microcomputer inoperable. If this happens, unplug the system
for at least five seconds.
FM
Tuning Range:
87.50 - 108.00MHz
(50kHz steps)
87.90- 107.90MHz
(200kHz steps)
Usable Sensitivity:
Mono: 11.2dBf, I.OliV, 75 Ohms IHF
0.9,uV 75 Ohms DIN
Stereo: 17.2dBf 2.0uV, 75 Ohms IHF
20pV 75 Ohms DIN
50dB Quieting Sensitivity: Mono: 16.1 dBf 1.7,uV 75 Ohms
Stereo: 36.1 dBf 17uV 75 Ohms
Capture Ratio:
1.5dB
Image Rejection Ratio:
80dB
IF Rejection Ratio:
90dB
Signal-to-Noise Ratio:
Mono: 73dB IHF
Stereo: 66dB IHF
Selectivity:
55dB DIN (±300kHz, 40kHz dev.)
AM Suppression Ratio:
50dB
Total Harmonic Distortion: Mono: 0.1%
Stereo: 0.2%
Frequency Response:
30 - 15,000Hz (±1.5 dB)
Stereo Separation:
40dB at 1kHz
30dB at 70- 10,000Hz
Output Voltage:
0.75V
Muting Level:
17.2 dBf 2.0 LiV, 75 Ohms
AM
Tuning Range:
European models:
522-1611 kHz (9 kHz steps)
Worldwide models:
531-1602 kHz (9 kHz steps)
530-1710 kHz (10 kHz steps)
Usable Sensitivity:
25uV
Image Rejection Ratio:
40dB
IF Rejection Ratio:
40dB
Signal-to-Noise Ratio:
40dB
Total Harmonic Distortion: 0.8%
Output Voltage:
150mV
General
Power Supply:
European models (except U.K.):
AC 230V, 50Hz
Canadian models:
AC 120V. 60Hz
U.K. & Australian models:
AC 240V, 50Hz
Worldwide models:
AC 120V and 220V
switchable. 50/60Hz
Dimensions (W x H x D):
275 x 79 x 308 mm
10-7/8" x 3-1/8" x 12-1/8"
Weight:
2.2 kg. 4.9 lbs.
Specifications and features are subject to change without notice.
ONKYO CORPORATION
Sales Planning & Promotion Dept.: 2-1, Nisshin-cho, Neyagawa-shi, OSAKA 572, JAPAN
Tel: 0720-31-8133 Fax: 0720-34-1340
ONKYO U.S.A CORPORATION
200 Williams Drive, Ramsey, N.J. 07446, U.S.A.
Tel: 201-825-7950 Fax:201-825-8150
ONKYO DEUTSCHLAND GMBH ELECTRONICS
Industriestrasse 18-20, 8034 Germering, GERMANY
Tel: 089 84 93 20 Fax: 089 84 93 226 TLX: 05-21726 ONKY D
ONKYO FRANCE
Immeuble Le Diamant, Domaine Technologique de Saclay, 4 Rue Rene Razel
91892 SACLAY, FRANCE Tel: (1) 69 33 14 00 Fax: (1) 69 41 35 84
SN 29341872B
05-45-1 K1-ASA
°nnted in Japan

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