Instruction/ maintenance manual of the product 221 Altec Lansing
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User's guide Mode d'emploi Guida per l'utente Gebrauchsanleitung 22 1 MODEL.
1 The lightning flash with arrowhead, within an equilateral triangle, is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’ s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.
2 Welcome W elcome to the extraordinary world of Altec Lansing high-fidelity sound. The 221 is an amplified speaker system featuring a subwoofer for extended low frequency response and especially designed for an enhanced PC Audio experience.
3 Troubleshooting Tips T otal System Power: 50 watts (25 watts RMS) Frequency Response: 35 Hz - 18 kHz Signal to Noise Ratio @ 1 kHz input: >70 dB Crossover Frequency: 150 Hz System THD (distortion): < .
4 No LEDs are lit. No sound from one or more speakers. Crackling sound from speakers. Sound is distorted. Radio interference. Low hum from subwoofer . Loud hum from subwoofer . Not enough bass from subwoofer . Distorted monitor . Power is not turned on.
5 Le symbole figurant un éclair dans un triangle équilatéral est destiné à attirer l’attention de l’utilisateur sur la présence d’une “tension dangereuse” non isolée pouvant être d’amplitude suffisante pour constituer un risque d’électrocution.
6 Bienvenue Bienvenue dans le monde extraordinaire du son haute-fidélité Altec Lansing. Le 221 est un système d’enceintes amplifié doté d’un caisson de basses pour une réponse basse fréquence optimisée et une expérience PC audio améliorée.
7 Conseils de dép annage Puissance T otale du Système : 50 watts (25 watts RMS) Réponse en fréquence : 35 Hz – 18 kHz Rapport signal sur bruit à l’entrée de 1 kHz : >70 dB Fréquence de transition : 150 Hz T aux d’harmonique (distorsion) : < .
8 T ous les voyants lumineux sont éteints. Aucun son ne sort de l’une ou des deux enceintes. Les enceintes grésillent. Le son est déformé. Interférence radio. Faible bourdonnement du caisson de basses Le caisson de basses émet un bourdonnement fort.
9 Il simbolo del fulmine con testa a freccia in un triangolo equilatero servirebbe per avvertire l’utente della presenza di “tensione elevata”, non isolata nel corpo del prodotto, che potrebbe essere di valore sufficiente per costituire rischio di scossa elettrica alle persone.
10 Benvenuto Benvenuto al mondo straordinario del suono ad alta fedeltà dell’Altec Lansing. Il 221 è un sistema d’altoparlanti d’amplificazione caratterizzato da un subwoofer per la risposta estesa alle basse frequenze e per un’esperienza di qualità superiore dell’audio per PC.
11 Consigli per la ricerc a guasti Potenza totale del sistema: 50 watts (25 watts RMS) Risposta in frequenza: 35 Hz - 18 kHz Rapporto Segnale-Rumore @ 1 kHz input: >70 dB Frequenza d’incrocio: 150 Hz Distorsione armonica totale (THD) < .
12 Nessun LED acceso. Manca il suono da uno o più altoparlanti. Suono crepitante dagli altoparlanti. Suono distorto. Interferenze radiofoniche. Un ronzio basso dal subwoofer . Un ronzio forte dal subwoofer . Emissione insufficiente dei bassi dal subwoofer .
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Corporate Headquarters Rte. 6 & 209, Milford, P A 18337-0277, USA 800-AL TEC-88 • 570-296-4434 • Fax 570-296-6887 Asia/Pacific 25 Canton Road, T sim Sha T sui, Kowloon, Hong Kong (852) 2735-73.
An important point after buying a device Altec Lansing 221 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Altec Lansing 221 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Altec Lansing 221 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Altec Lansing 221 you will learn all the available features of the product, as well as information on its operation. The information that you get Altec Lansing 221 will certainly help you make a decision on the purchase.
If you already are a holder of Altec Lansing 221, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Altec Lansing 221.
However, one of the most important roles played by the user manual is to help in solving problems with Altec Lansing 221. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Altec Lansing 221 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
