Hughes & Kettner CONTOUR User Manual

Manual 1.0
ConTour Series™
English
Wichtige Sicherheitshinweise!
Bitte vor Gebrauch lesen und für späteren Gebrauch aufbewahren!
• Read all of these instructions!
•Follow all warnings and instructions marked on the product!
• Do not use this product near water, i.e. bathtub, sink, swimming pool, wet basement, etc.
• Do not place this product on an unstable cart, stand or table. The product may fall, causing serious damage to the product or to persons!
• Slots and openings in the cabinet and the back or bottom are provided for ventilation; to ensure reliable operation of the product and to protect it from overheating, these openings must not be blocked or covered. This product should not be placed in a built-in installation unless proper ventilation is provided.
• This product should not be placed near a source of heat such as a stove, radiator, or another heat producing amplifier.
• Use only the supplied power supply or power cord. If you are not sure of the type of power available, consult your dealer or local power company.
• Do not allow anything to rest on the power cord. Do not locate this product where persons will walk on the cord.
• Never break off the ground pin on the power supply cord.
• Power supply cords should always be handled carefully. Periodically check cords for cuts or sign of stress, especially at the plug and the point where the cord exits the unit.
• The power supply cord should be unplugged when the unit is to be unused for long periods of time.
• If this product is to be mounted in an equipment rack, rear support should be provided.
• This product should be used only with a cart or stand that is recommended by HK AUDIO
®
.
• Never push objects of any kind into this product through cabinet slots as they may touch dangerous voltage points or short out parts that could result in risk of fire or electric shock. Never spill liquid of any kind on the product.
• Do not attempt to service this product yourself, as opening or removing covers may expose you to dangerous voltage points or other risks. Refer all servicing to qualified service personnel.
• Clean only with dry cloth.
• Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for the safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet.
• Unplug this product from the wall outlet and refer servicing to qualified service personnel under the following conditions:
• When the power cord or plug is damaged or frayed.
• If liquid has been spilled into the product.
• If the product has been exposed to rain or water.
• If the product does not operate normally when the operating instructions are followed.
• If the product has been dropped or the cabinet has been damaged.
• If the product exhibits a distinct change in performance, indicating a need of service!
• Adjust only these controls that are covered by the operating instruc­tions since improper adjustment of other controls may result in da­mage and will often require extensive work by a qualified technician to restore the product to normal operation.
• Exposure to extremely high noise levels may cause a permanent hearing loss.
• Individuals vary considerably in susceptibility to noise induced hearing loss, but nearly everyone will lose some hearing if exposed to sufficiently intense noise for a sufficient time. The U.S. Government´s Occupational Safety and Health Administration (OSHA) has specified the following permissible noise level exposures:
Duration Per Day In Hours Sound LeveldBA, Slow Response
890 692 495 397 2 100 11/2 102 1 105 1/2 110 1/4 or less 115
• According to OSHA, any exposure in excess of the above permissible limits could result in some hearing loss.
• Ear plug protectors in the ear canals or over the ears must be worn when operating this amplification system in order to prevent a perma­nent hearing loss if exposure is in excess of the limits as set forth above. To ensure against potentially dangerous exposure to high sound pressure levels, it is recommended that all persons exposed to equipment capable of producing high sound pressure levels such as this amplification system be protected by hearing protectors while this unit is in operation.
•Fuses: Replace with IEC 127 (5x 20 mms) type and rated fuse for best performance only.
TO PREVENT THE RISK OF FIRE AND SHOCK HAZARD, DO NOT EXPOSE THIS APPLIANCE TO MOISTURE OR RAIN. DO NOT OPEN CASE; NO USER SERVICE-ABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
Version 1.0 10/2004
• The unit has been built by HK AUDIO
®
in accordance with IEC 60065 and left the factory in safe working order. To maintain this condition and ensure non-risk operation, the user must follow the advice and warning comments found in the operating instructions. The unit conforms to Protection Class 1 (protectively earthed).
• HK AUDIO
®
ONLY GUARANTEE THE SAFETY, RELIABILITY AND
EFFICIENCY OF THE UNIT IF:
• Assembly, extension, re-adjustment, modifications or repairs are carried out by HK AUDIO
®
or by persons authorized to do so.
• The electrical installation of the relevant area complies with the requirements of IEC (ANSI) specifications.
• The unit is used in accordance with the operating instructions.
• The unit is regularly checked and tested for electrical safety by a competent technician.
WARNING:
• If covers are opened or sections of casing are removed, except where this can be done manually, live parts can become exposed.
• If it is necessary to open the unit this must be insulated from all power sources. Please take this into account before carrying out adjustments, maintenance, repairs and before replacing parts.
• The appliance can only be insulated from all power sources if the mains connection is unplugged.
• Adjustment, maintenance and repairs carried out when the unit has been opened and is still live may only be performed by specialist personnel who are authorized by the manufacturer (in accordance with VBG 4) and who are aware of the associated hazards.
• Loudspeaker outputs which have the IEC 417/5036 symbol (Diagram 1, below) can carry voltages which are hazardous if they are made contact with. Before the unit is switched on, the loudspeaker should therefore only be connected using the lead recommended by the manufacturer.
• Where possible, all plugs on connection cables must be screwed or locked onto the casing.
• Replace fuses only with IEC127 type and specified ratings.
• It is not permitted to use repaired fuses or to short-circuit the fuse holder.
• Never interrupt the protective conductor connection.
• Surfaces which are equipped with the "HOT" mark (Diagram 2, below), rear panels or covers with cooling slits, cooling bodies and their covers, as well as tubes and their covers are purposely designed to dissipate high temperatures and should therefore not be touched.
• High loudspeaker levels can cause permanent hearing damage. You should therefore avoid the direct vicinity of loudspeakers operating at high levels. Wear hearing protection if continuously exposed to high levels.
MAINS CONNECTION:
• The unit is designed for continuous operation.
• The set operating voltage must match the local mains supply voltage.
• The unit is connected to the mains via the supplied power unit or power cable.
• Power unit: Never use a damaged connection lead. Any damage must be rectified by a competent technician.
•Avoid connection to the mains supply in distributor boxes together with several other power consumers.
• The plug socket for the power supply must be positioned near the unit and must be easily accessible.
PLACE OF INSTALLATION:
• The unit should stand only on a clean, horizontal working surface.
• The unit must not be exposed to vibrations during operation.
• Keep away from moisture and dust where possible.
• Do not place the unit near water, baths, wash basins, kitchen sinks, wet areas, swimming pools or damp rooms. Do not place objects containing liquid on the unit - vases, glasses, bottles etc.
• Ensure that the unit is well ventilated.
• Any ventilation openings must never be blocked or covered. The unit must be positioned at least 20 cm away from walls. The unit may only be fitted in a rack if adequate ventilation is ensured and if the manu­facturer's installation instructions are followed.
• Keep away from direct sunlight and the immediate vicinity of heating elements and radiant heaters or similar devices.
• If the unit is suddenly moved from a cold to a warm location, condensation can form inside it. This must be taken into account particularly in the case of tube units. Before switching on, wait until the unit has reached room temperature.
• Accessories: Do not place the unit on an unsteady trolley, stand, tripod, base or table. If the unit falls down, it can cause personal injury and itself become damaged. Use the unit only with the trolley, rack stand, tripod or base recommended by the manufacturer or purchased together with the unit. When setting the unit up, all the manufacturer's instructions must be followed and the setup accessories recommended by the manufacturer must be used. Any combination of unit and stand must be moved carefully. A sudden stop, excessive use of force and uneven floors can cause the combination of unit and stand to tip over.
• Additional equipment: Never use additional equipment which has not been recommended by the manufacturer as this can cause accidents.
•To protect the unit during bad weather or when left unattended for prolonged periods, the mains plug should be disconnected. This prevents the unit being damaged by lightning and power surges in the AC mains supply.
Diagram 1 Diagram 2
• Das Gerät wurde von HK AUDIO®gemäß IEC 60065 gebaut und hat das Werk in sicherheitstechnisch einwandfreiem Zustand verlassen. Um diesen Zustand zu erhalten und einen gefahrlosen Betrieb sicherzustellen, muss der Anwender die Hinweise und die Warnvermerke beachten, die in der Be­dienungsanleitung enthalten sind. Das Gerät entspricht der Schutzklasse I (schutzgeerdet).
• DIE SICHERHEIT, ZUVERLÄSSIGKEIT UND LEISTUNG DES GERÄTES WIRD VON HK AUDIO
®
NUR DANN GEWÄHRLEISTET, WENN:
• Montage, Erweiterung, Neueinstellung, Änderungen oder Reparaturen von HK AUDIO
®
oder von dazu ermächtigten Personen ausgeführt werden.
• die elektrische Installation des betreffenden Raumes den Anforderungen von IEC (ANSI)-Festlegungen entspricht.
• das Gerät in Übereinstimmung mit der Gebrauchsanweisung verwendet wird.
WARNUNG:
•Wenn Abdeckungen geöffnet oder Gehäuseteile entfernt werden, außer wenn dies von Hand möglich ist, können Teile freigelegt werden, die Spannung führen.
•Wenn ein Öffnen des Gerätes erforderlich ist, muss das Gerät von allen Spannungsquellen getrennt sein. Berücksichtigen Sie dies vor dem Abgleich, vor einer Wartung, vor einer Instandsetzung und vor einem Austausch von Teilen.
• Ein Abgleich, eine Wartung oder eine Reparatur am geöffneten Gerät unter Spannung darf nur durch eine vom Hersteller autorisierte Fachkraft (nach VBG 4) geschehen, die mit den verbundenen Gefahren vertraut ist.
• Lautsprecher-Ausgänge, die mit dem IEC 417/5036-Zeichen (Abb.1, s. unten) versehen sind können berührungsgefährliche Spannungen führen. Deshalb vor dem Einschalten des Gerätes Verbindung nur mit dem vom Hersteller empfohlenen Anschlusskabel zum Lautsprecher herstellen.
• Alle Stecker an Verbindungskabeln müssen mit dem Gehäuse verschraubt oder verriegelt sein, sofern möglich.
• Es dürfen nur Sicherungen vom Typ IEC 127 und der angegebenen Nennstromstärke verwendet werden.
• Eine Verwendung von geflickten Sicherungen oder Kurzschließen des Halters ist unzulässig.
• Niemals die Schutzleiterverbindung unterbrechen.
• Oberflächen, die mit dem "HOT"-Zeichen (Abb.2, s.unten) versehen sind, Rückwände oder Abdeckungen mit Kühlschlitzen, Kühlkörper und deren Abdeckungen, sowie Röhren und deren Abdeckungen können im Betrieb erhöhte Temperaturen annehmen und sollten deshalb nicht berührt wer­den.
• Hohe Lautstärkepegel können dauernde Gehörschäden verursachen. Vermeiden Sie deshalb die direkte Nähe von Lautsprechern, die mit hohen Pegeln betrieben werden. Verwenden Sie einen Gehörschutz bei dauernder Einwirkung hoher Pegel.
NETZANSCHLUSS:
• Das Gerät ist für Dauerbetrieb ausgelegt.
• Die eingestellte Betriebsspannung muss mit der örtlichen Netzspannung übereinstimmen.
• Der Anschluss an das Stromnetz erfolgt mit dem mitgelieferten Netzteil oder Netzkabel.
• Netzteil: Eine beschädigte Anschlussleitung kann nicht ersetzt werden. Das Netzteil darf nicht mehr betrieben werden.
•Vermeiden Sie einen Anschluss an das Stromnetz in Verteilerdosen zusammen mit vielen anderen Stromverbrauchern.
• Die Steckdose für die Stromversorgung muss nahe am Gerät angebracht und leicht zugänglich sein.
AUFSTELLUNGSORT:
• Das Gerät sollte nur auf einer sauberen, waagerechten Arbeitsfläche ste­hen.
• Das Gerät darf während des Betriebs keinen Erschütterungen ausgesetzt sein.
•Feuchtigkeit und Staub sind nach Möglichkeit fernzuhalten.
• Das Gerät darf nicht in der Nähe von Wasser, Badewanne, Waschbecken, Küchenspüle, Nassraum, Swimmingpool oder feuchten Räumen betrieben werden. Keine mit Flüssigkeit gefüllten Gegenstände -Vase, Gläser, Flaschen etc. auf das Gerät stellen.
• Sorgen Sie für ausreichende Belüftung der Geräte.
•Eventuelle Ventilationsöffnungen dürfen niemals blockiert oder abgedeckt werden. Das Gerät muß mindestens 20 cm von Wänden entfernt aufgestellt werden. Das Gerät darf nur dann in ein Rack eingebaut werden, wenn für ausreichende Ventilation gesorgt ist und die Einbauanweisungen des Herstellers eingehalten werden.
•Vermeiden Sie direkte Sonneneinstrahlung sowie die unmittelbare Nähe von Heizkörpern und Heizstrahlern oder ähnlicher Geräte.
•Wenn das Gerät plötzlich von einem kalten an einen warmen Ort gebracht wird, kann sich im Geräteinnern Kondensfeuchtigkeit bilden. Dies ist insbe­sondere bei Röhrengeräten zu beachten. Vor dem Einschalten solange war­ten bis das Gerät Raumtemperatur angenommen hat.
• Zubehör: Das Gerät nicht auf einen instabilen Wagen, Ständer, Dreifuß, Untersatz oder Tisch stellen. Wenn das Gerät herunterfällt, kann es Perso­nenschäden verursachen und selbst beschädigt werden. Verwenden Sie das Gerät nur mit einem vom Hersteller empfohlenen oder zusammen mit dem Gerät verkauften Wagen, Rack, Ständer, Dreifuß oder Untersatz. Bei der Aufstellung des Gerätes müssen die Anweisungen des Herstellers be­folgt und muss das vom Hersteller empfohlene Aufstellzubehör verwendet werden. Eine Kombination aus Gerät und Gestell muss vorsichtigt bewegt werden. Plötzliches Anhalten, übermäßige Kraftanwendung und ungleich­mäßige Böden können das Umkippen der Kombination aus Gerät und Ge­stell bewirken.
• Zusatzvorrichtungen: Verwenden Sie niemals Zusatzvorrichtungen, die nicht vom Hersteller empfohlen wurden, weil dadurch Unfälle verursacht werden können
• Zum Schutz des Gerätes bei Gewitter oder wenn es längere Zeit nicht beaufsichtigt oder benutzt wird, sollte der Netzstecker gezogen werden. Dies verhindert Schäden am Gerät aufgrund von Blitzschlag und Spannungsstößen im Wechselstromnetz.
Abb.1 Abb.2
Important Safety Instructions
Before connecting, read instructions
Important Advice on Safety!
Please read before use and keep for later use!
• L'appareil a été conçu par HK AUDIO®selon la norme IEC 60065 et a quitté l'entreprise dans un état irréprochable. Afin de conserver cet état et d'assurer un fonctionnement sans danger de l'appareil nous conseillons à l'utilisateur la lecture des indications de sécurité con­tenues dans le mode d'emploi. L'appareil est conforme à la classifica­tion I (mise à terre de protection).
• SURETE, FIABILITE ET EFFICACITE DE L'APPAREIL NE SONT GARANTIS PAR HK AUDIO®QUE SI:
• Montage, extension, nouveau réglage, modification ou réparation sont effectués par HK AUDIO®ou par toute personne autorisée par HK AUDIO®.
• L'installation électrique de la pièce concernée correspond aux normes IEC (ANSI).
• L'utilisation de l'appareil suit le mode d'emploi.
AVERTISSEMENT:
•A moins que cela ne soit manuellement possible, tout enlèvement ou ouverture du boîtier peut entrainer la mise au jour de pieces sous tension.
• Si l'ouverture de l'appareil est nécessaire, celui-ci doit être coupé de chaque source de courant. Ceci est à prendre en considération avant tout ajustement, entretien, réparation ou changement de pieces.
• Ajustement, entretien ou réparation sur l'appareil ouvert et sous tension ne peuvent être éffectués que par un spécialiste autorisé par le fabricant (selon VBG4). Le spécialiste étant conscient des dangers liés à ce genre de réparation.
• Les sorties de baffles qui portent le signe IEC 417/5036 (fig. 1, voir en bas) peuvent être sous tension dangereuse. Avant de brancher l'appareil utiliser uniquement le câble de raccordement conseillé par le fabricant pour raccorder les baffles.
•Toutes les prises des câbles de raccordement doivent être, si possible, vissées ou verrouillées sur le boîtier.
•L’utilisation de fusibles rafistolés ou court-circuites est inadmissible – seulement: IEC127.
• L'utilisation de fusibles rafistolés ou court-circuites est inadmissible.
• Ne jamais interrompre la connexion du circuit protecteur.
• Il est conseillé de ne pas toucher aux surfaces pourvues du signe "HOT" (fig. 2, voir en bas), aux parois arrières ou caches munis de fentes d'aération, éléments d'aération et leurs caches ansi qu'aux tubes et leurs caches. Ces éléments pouvant atteindre des températures élévées pendant l'utilisation de l'appareil.
• Les Niveaux de puissance élévés peuvent entrainer des lésions auditives durables. Evitez donc la proximité de haut-parleurs utilisés à haute puissance. Lors de haute puissance continue utilisez une protection auditive.
BRANCHEMENT SUR LE SECTEUR:
• L'appareil est conçu pour une utilisation continue.
• La tension de fonctionnement doit concorder avec la tension secteur locale.
• Le raccordement au réseau éléctrique s'effectue avec l'adaptateur ou le cordon d´alimentation livré avec l'appareil.
• Adaptateur: Un câble de raccordement abimé ne peut être remplacé. L'adaptateur est inutilisable.
•Evitez un raccordement au réseau par des boîtes de distribution surchargées.
• La prise de courant doit être placée à proximité de l'appareil et facile à atteindre.
LIEU D'INSTALLATION:
• L'appareil doit être placé sur une surface de travail propre et horizontale.
• L'appareil en marche ne doit en aucun cas subir des vibrations.
•Evitez dans la mesure du possible poussière et humidité.
• L'appareil ne doit pas être placé à proximité d'eau, de baignoire, lavabo, évier, pièce d'eau, piscine ou dans une pièce humide. Ne placez aucun vase, verre, bouteille ou tout objet rempli de liquide sur l'appareil.
• L'appareil doit être suffisamment aéré.
• Ne jamais recouvrir les ouvertures d'aération. L'appareil doit être placé à 20 cm du mur au minimum. L'appareil peut être monté dans un Rack si une ventilation suffisante est possible et si les conseils de montage du fabricant sont suivis.
•Evitez les rayons de soleil et la proximité de radiateurs, chauffages etc.
• Une condensation d'eau peut se former dans l'appareil si celui-ci est transporté brusquement d'un endroit froid à un endroit chaud. Ceci est particulièrement important pour des appareils à tubes. Avant de brancher l'appareil attendre qu'il ait la température ambiante.
• Accessoires: L'appareil ne doit être placé sur un chariot, support, trépied, bâti ou table instable. Une chute de l'appareil peut entrainer aussi bien des dommages corporels que techniques. Utilisez l'appareil uniquement avec un chariot, Rack, support, trépied ou bâti conseillé par le fabricant ou vendu en combinaison avec l'appareil. Les indications du fabricant pour l'installation de l'appareil sont à suivre, et les accessoires d'installation conseillés par le fabricant sont à utiliser. Un ensemble support et appareil doit être déplacé avec précaution. Des mouvements brusques et des revêtements de sol irreguliers peuvent entrainer la chute de l´ensemble.
• Equipements supplémentaires: Ne jamais utiliser un équipement supplémentaire n'ayant pas été conseillé par le fabricant, ceci pouvant entrainer des accidents.
• Afin de protéger l'appareil pendant un orage ou s'il ne doit pas être utilisé pendant un certain temps, il est conseillé d'enlever la prise au secteur. Ceci évite des dommages dûs à la foudre ou à des coups de tension dans le réseau à courant alternatif.
Fig. 1 Fig. 2
• L'apparecchio è stato costruito dalla HK AUDIO®secondo la normativa europea IEC 60065 ed ha lasciato il nostro stabilimento in stato ineccepibile. Per garantire il mantenimento di tale stato e un utilizzo assolutamente privo di rischi l'utente è tenuto ad osservare le indicazio­ni e gli avvertimenti di sicurezza contenuti nelle istruzioni per l'uso. L'apparecchio rispecchia il livello di sicurezza I (collegato a terra).
• Sicurezza, affidabilità e prestazioni dell'apparecchio vengono garantiti dalla HK AUDIO
®
solo ed esclusivamente se:
• Montaggio, ampliamento, rimessa a punto, modifiche e riparazioni vengono eseguite dalla HK AUDIO
®
stessa o da personale da essa
autorizzato.
• Gli impianti elettrici nei locali prescelti per l'uso dell'apparecchio rispondono alle normative stabilite dall'ANSI.
• L'apparecchio viene utilizzato come indicato nel libretto delle istruzioni per l'uso.
Avvertimenti:
• In caso di apertura di parti di rivestimento o rimozione di parti dell'involucro, a meno che non si tratti di pezzi rimovibili semplicemente a mano, possono venire alla luce parti dell'apparecchio conduttrici di tensione.
• Se l'apertura dell'apparecchio dovesse risultare necessaria è indispens­abile staccare precedentemente quest'ultimo da tutte le fonti di tensio­ne. Rispettare tale misura di prevenzione anche prima di un allineamen­to, di operazioni di manutenzione, della messa in esercizio o della sostituzione di componenti all'interno dell'apparecchio.
• Allineamento, operazioni di manutenzione o eventuali riparazioni dell'apparecchio in presenza di tensione vanno eseguite esclusivamente da personale specializzato ed autorizzato, in grado di eseguire tali operazioni evitandone i rischi connessi.
• Le uscite degli altoparlanti contrassegnate dai caratteri IEC 417/5036 (vedi illustrazione 1 a fondo pag.) possono essere conduttrici di tensione pericolosa con cui evitare il contatto. Per questo motivo, prima di accendere l'apparecchio, collegare quest'ultimo agli altoparlanti serven­dosi esclusivamente del cavetto d'allacciamento indicato dal produttore.
•Tutte le spine e i cavi di collegamento devono essere avvitati o fissati all'involucro dell'apparecchio per quanto possibile.
• Utilizzare esclusivamente fusibili del tipo IEC 127 con la indicata corrente nominale.
• L'utilizzo di fusibili di sicurezza non integri e la messa in corto circuito del sostegno di metallo sono proibite.
• Non interrompere mai il collegamento con il circuito di protezione.
• Superfici contrassegnate dalla parola "HOT" (vedi illustrazione 2 a fondo pag.), cosi come griglie di aerazione, dispositivi di raffreddamento e i loro rivestimenti di protezione, oppure valvole e i relativi rivestimenti protettivi possono surriscaldarsi notevolmente durante l'uso e per questo motivo non vanno toccate.
• L'ascolto di suoni ad alto volume può provocare danni permanenti all'udito. Evitate perciò la diretta vicinanza con altoparlanti ad alta emissione di suono e utilizzate cuffie protettive in caso ciò non sia possibile.
Alimentazione:
• L'apparecchio è concepito per il funzionamento continuo.
• La tensione di esercizio deve corrispondere alla tensione di rete a cui ci si allaccia.
• L'allacciamento alla rete elettrica avviene tramite alimentatore o cavetto d'alimentazione consegnato insieme all'apparecchio.
• Alimentatore: un cavo di connessione danneggiato non può essere sostituito. L'alimentatore non può più essere utilizzato.
•Evitate un allacciamento alla rete di corrente utilizzando cassette di distribuzione sovraccariche.
• La spina di corrente deve essere situata nelle vicinanze dell'apparecchio e facilmente raggiungibile in qualsiasi momento.
Locali di collocamento:
• Opportuno collocare l'apparecchio su una superficie pulita e orizzontale.
• Non sottoporre l'apparecchio in funzione a scosse e vibrazioni.
• Proteggere l'apparecchio per quanto possibile da umidità e polvere.
• Non collocare l'apparecchio vicino ad acqua, vasche da bagno, lavandini, lavelli da cucina, locali umidi o piscine. Non appoggiare recipienti contenenti liquidi - vasi, bicchieri, bottiglie, ecc. - sull'apparecchio.
• Provvedere ad una buone aerazione dell'apparecchio.
•Eventuali aperture previste per la ventilazione dell'apparecchio non vanno ne bloccate, ne mai coperte. L'apparecchio va collocato ad almeno 20 cm di distanza dalle pareti circostanti e può essere inserito tra altre componenti di un impianto solo in caso di sufficiente ventilazione e qualora le direttive di montaggio del produttore vengano rispettate.
•Evitare di esporre l'apparecchio ai raggi del sole e di collocarlo diretta­mente nelle vicinanze di fonti di calore come caloriferi, stufette, ecc.
• Se l'apparecchio viene trasportato rapidamente da un locale freddo ad uno riscaldato può succedere che al suo interno si crei della condensa. Ciò va tenuto in considerazione soprattutto in caso di apparecchi a valvole. Attendere che l'apparecchio abbia assunto la temperatura ambiente prima di accenderlo.
• Accessori: non collocare l'apparecchio su carrelli, supporti, treppiedi, su­perfici o tavoli instabili. Se l'apparecchio dovesse cadere a terra potrebbe causare danni a terzi o danneggiarsi irreparabilmente. Utilizzate per il collocamento dell'apparecchio supporti, treppiedi e superfici che siano consigliate dal produttore o direttamente comprese nell'offerta di vendita. Per il collocamento dell'apparecchio attenetevi strettamente alle istruzioni del produttore, utilizzando esclusivamente accessori da esso consigliati. L'apparecchio in combinazione ad un supporto va spostato con molta attenzione. Movimenti bruschi o il collocamento su pavimenti non piani possono provocare la caduta dell'apparecchio e del suo supporto.
• Accessori supplementari: non utilizzate mai accessori supplementari che non siano consigliati dal produttore, potendo essere ciò causa di inci­denti.
• Per proteggere l'apparecchio in caso di temporali o nel caso questo non venisse utilizzato per diverso tempo si consiglia di staccarne la spina di corrente. In questo modo si evitano danni all'apparecchio dovuti a colpi di fulmine o ad improvvisi aumenti di tensione nel circuito di corrente alternata.
Illustrazione 1 Illustrazione 2
• El aparato ha sido producido por HK AUDIO
®
según el IEC 60065 y salió de la fábrica en un estado técnicamente perfecto. Para conservar este estado y asegurar un funcionamiento sin peligros el usuario debe tener en cuenta las indicaciones y advertencias contenidas en las instrucciones de manejo. El aparato corresponde a la clase de protección l (toma de tierra protegi­da).
• LA SEGURIDAD, LA FIABILIDAD Y EL RENDIMIENTO DEL APARATO SOLO ESTAN GARANTIZADOS POR HK AUDIO
®
CUANDO:
• el montaje, la ampliación, el reajuste, los cambios o las reparaciones se realicen por HK AUDIO
®
o por personas autorizadas para HK AUDIO®;
• la instalación eléctrica del recinto en cuestión corresponda a los requisitos de la determinación del IEC (ANSI);
• el aparato se use de acuerdo con las indicaciones de uso.
ADVERTENCIA:
• Si se destapan protecciones o se retiran piezas de la carcasa, exceptuando si se puede hacer manualmente, se pueden dejar piezas al descubierto que sean conductoras de tensión.
• Si es necesario abrir el aparato, éste tiene que estar aislado de todas las fuentes de alimentación. Esto se debe tener en cuenta antes del ajuste, de un entretenimiento, de una reparación y de una sustitución de las piezas.
• Un ajuste, un entretenimiento o una reparación en el aparato abierto y bajo tensión sólo puede ser llevado a cabo por un especialista auto­rizado por el productor (según VBG 4) que conozca a fondo los peligros que ello conlleva.
• Las salidas de altavoces que estén provistas de la característica IEC 417/5036 (figura 1, véase abajo) pueden conducir tensiones peligrosas al contacto. Por ello es indispensable que antes de poner en marcha el aparato; la conexión se haya realizado únicamente con el cable de empalmes recomendado por el productor.
• Las clavijas de contacto al final de los cables conectores tienen que estar atornilladas o enclavadas a la carcasa, en tanto que sea posible.
• Sólo se pueden utilizar fusibles del tipo IEC 127 con la intensidad de corriente nominal indicada.
• El uso de fusibles reparados o la puesta en cortocircuito del soporte es inadmisible.
• El empalme del conductor de protección no se puede interrumpir en ningún caso.
• Las superficies provistas de la característica "HOT" (figura 2, véase abajo), los paneles de fondo trasero o las protecciones con ranuras de ventila­ción, los cuerpos de ventilación y sus protecciones, así como las válvulas electrónicas y sus protecciones pueden alcanzar temperaturas muy altas durante el funcionamiento y por ello no se deberían tocar.
• Niveles elevados de la intensidad de sonido pueden causar continuos daños auditivos; por ello debe evitar acercarse demasiado a altavoces que funcionen a altos niveles. En tales casos utilice protecciones auditivas.
ACOMETIDA A LA RED:
• El aparato está proyectado para un funcionamiento continuo.
• La tensión de funcionamiento ajustada tiene que coincidir con la tensión de la red del lugar.
• La conexión a la red eléctrica se efectuará con la fuente de alimentación o con el cable de red que se entreguen con el aparato.
•Fuente de alimentación: una linea de conexión dañada no se puede sustituir. La fuente de alimentación no puede volver a ponerse en funcionamiento.
•Evite una conexión de la red eléctrica a distribuidores con muchas tomas de corriente.
• El enchufe para el suministro de corriente tiene que estar cerca del apa­rato y ser de fácil acceso.
SITUACION:
• El aparato debería estar situado en una superficie limpia y totalmente horizontal.
• El aparato no puede estar expuesto a ningún tipo de sacudidas durante su funcionamiento.
• Se deben evitar la humedad y el polvo.
• El aparato no puede ponerse en funcionamiento cerca del agua, la bañera, el lavamanos, la pila de la cocina, un recinto con tuberías de agua, la piscina o en habitaciones húmedas. Tampoco se pueden poner objetos llenos de líquido - jarrones, vasos, botellas, etc. - encima de él.
• Procure que el aparato tenga suficiente ventilación.
• Las aberturas de ventilación existentes no se deben bloquear ni tapar nunca. El aparato debe estar situado como mínimo a 20 cm de la pared. El apa­rato sólo se puede montar en un rack, si se ha procurado la suficiente ventilación y se han cumplido las indicaciones de montaje del productor.
•Evite los rayos del sol directos así como la proximidad a radiadores, elec­tro-radiadores o aparatos similares.
• Si el aparato pasa repentinamente de un lugar frío a otro caliente, se pu­ede condensar humedad en su interior. Esto se debe tener en cuenta sobretodo en los aparatos con válvulas electrónicas. Antes de poner en marcha el aparato se debe esperar hasta que éste haya adquirido la tem­peratura ambiental.
• Accesorios: el aparato no se puede colocar encima de carros, estantes, trípodes, soportes o mesas inestables. Si el aparato se cae puede causar daños personales y se puede estropear. Coloque el aparato sólo en un carro, rack, estante, trípode o soporte recomendado por el productor o que se le haya vendido junto con el aparato. En la instalación se deben seguir las indicaciones del productor así como utilizar los accesorios re­comendados por el mismo para colocarlo encima. El conjunto del apara­to con el pedestal se debe mover con mucho cuidado. Un paro brusco, la aplicación de una fuerza desmesurada o un suelo irregular puede ocasio­nar la caida de todo el conjunto.
• Piezas adicionales: no utilice nunca piezas adicionales que no estén re­comendadas por el productor, ya que se podrían provocar accidentes.
• Para protejer el aparato de una tormenta o si no se supervisa ni utiliza durante algún tiempo, se debería desconectar la clavija de la red. Así se evitan daños en el aparato a causa de un rayo y golpes de tensión en la red de corriente alterna.
Figura 1 Figura 2
Conseils de Securite Importants!
Priere de lire avant l'emploi et a conserver pour uti­lisation ulterieure!
Importanti avvertimenti di sicurezza!
Leggere attentamente prima dell'uso e conservare per un utilizzo successivo:
¡Indicaciones de seguridad importantes!
¡Léanse antes de utilizar el aparato y guardense para so uso posterior!
Table of Contents
A Notes on Rigging Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
1Warranty and Liability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
2 Notes on Safety for the HK Audio CT 112 and CT 115 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
2.1 Responsibilities of the Operator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
2.2 Maintenance, Inspection and Repair of ConTour Series™ Rigging Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
2.3 Technical Specifications of ConTour Series™ Rigging Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
2.4 Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
2.5 Maximum Number of Flown CT 112/ CT 115 Enclosures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
2.6 Structural Modifications of ConTour Series™ Rigging Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
2.7 Original HK AUDIO®Accessories: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
2.8 Initiation and Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
B ConTour Series™ Speakers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
1 CT 108 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
1.1 Directivity, CT 108 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
1.2 Adjusting Directivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
1.3 Specifications, CT 108 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
1.4 Technical Data, CT 108 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
2 CT 112 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
2.1 Directivity, CT 112 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
2.2 Adjusting Directivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
2.3 Shape and Mode Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
2.4 Specifications, CT 112 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
2.5 Technical Data, CT 112 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
3 CT 115 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
3.1 Directivity, CT 115 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
3.2 Adjusting Directivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
3.3 Shape and Mode Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
3.4 Specifications, CT 115 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
3.5 Technical Data, CT 115 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
4 CT 118 Sub . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
4.1 Optional Passive Crossover for the CT 118 Sub . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
4.2 Specifications, CT 118 Sub . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
4.3 Technical Data, CT 118 Sub: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
C Rigging ConTour Series™ CT 108/ CT 112/ CT 115 Enclosures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
1.1 Flying Enclosures with Cables or Chains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
1.2 Mounting Yoke for CT 112 and CT of 115 Enclosures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
1.3 MS/1, MS/2, MS/3 Mounting Set for the CT 108 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
D ConTour Series™ Controller Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
E Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
1ConTour Series™ Replacement Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
2 Replacing Loudspeakers and Voice Coils . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
2.1 8", 12", 15" and 18" Speakers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
2.2 The Drivers’ Voice Coils . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
ConTour Series 1.0
Index of Figures:
Fig. 1: CT 108 7
Fig. 2: Vertical directivity CT 108 7
Fig. 3: Horizontal directivity CT 108 7
Fig. 4: CT 108 housing dimensions in [mm] 8
Fig. 5: Frequency response CT 108 8
Fig. 6: CT 112 9
Fig. 7: Vertical directivity CT 112 9
Fig. 8: Horizontal directivity CT 112 9
Fig. 9: Monitor and Shape switches 9
Fig. 10: CT 112 housing dimensions in [mm] 10
Fig. 11: Frequency response CT 112 10
Fig. 12: CT 115 11
Fig. 13: Vertical directivity CT 115 11
Fig. 14: Horizontal directivity CT 115 11
Fig. 15: Monitor and Shape switches 11
Fig. 16: CT 115 housing dimensions in [mm] 12
Fig. 17: Frequency response CT 115 12
Fig. 18: CT 118 Sub 13
Fig. 19: Passive crossover for the CT 118 Sub 13
Fig. 20: CT 118 Sub housing dimensions in [mm] 14
Fig. 21: Frequency response CT 118 Sub 14
Fig. 22: The rigging track in the lid 15
Fig. 23: Attaching the rigging cable 15
Fig. 24: Inserting studs 15
Fig. 25: Attaching mounting yokes to CT 112 and CT 115 enclosures 15
Fig. 26: Attaching the EB 10 eyebolt and arrest wire 15
Fig. 27 a, b: Attaching the MS/1 yoke to the CT 108 16
Fig. 28: MS/1 mounting yoke CT 108 16
Fig. 28: MS/2 pole mount 16
Fig. 30: MS/3 TV stud 16
Fig. 31: DSM 2060 Digital Controller 17
Fig. 32: CT 112 sans grille 18
5
Please read these instructions carefully before you begin setting up the system!
1 Warranty and
Liability
HK AUDIO®shall not be held responsible for damages due to improper use or non-compliance with the safety specifications for setup and operation. All warranty and liability claims for personal injury and property damages are excluded if attributable to one or several of the following:
• non-compliance with operating manual instructions, voiding product liability and warranty claims
• unintended use of rigging frames
• non-compliance with operating manual instruc­tions regarding transportation, storage, initial setup, operation, maintenance and repair
• unauthorized structural modifications perfor­med on rigging hardware
• unauthorized modification of the parameters in­dicated in the operating manual
• inadequate or improper repairs
2 Notes on Safety for
the HK Audio
®
CT 112
and CT 115
The ConTour Series™ Rigging System’s provisions for use require that it be installed in accordance with the following specifications. Before you begin installation, ensure that the pick points (for example, a chain hoist) on the stage roof or the venue’s ceiling comply with BGV-C1 accident pre­vention regulations and that the safety standards authority TÜV has certified them for the full load. Prior to every installation, inspect all components to ensure they are in good working order, taking particular care to confirm that all Aeroquip tracks and connecting components (cables, fittings) are undamaged.
Use only the parts specified in this operating manual! Be sure to protect cabinets against rain and moisture when they are deployed outdoors. These enclosures must be mounted in accordance with the instructions stipulated in this installation manual. Keep all documents pertaining to the system in a safe place.
The principle requirement for safe handling and trouble-free operation of this rigging system is a thorough understanding of fundamental operating safety and safety regulations. This operating manual contains the most vital instructions concerning the safe operation of CT 112 and CT 115 enclosures.
2.1 Responsibilities of the Operator
As the operator, you are obligated to allow only those persons to work with rigging frames who are
• 16 years of age or older,
• physically and mentally able, familiar with the basic rules of industrial safety and accident prevention, and trained in the handling of rigging systems.
Be sure to regularly review and confirm personnel’s working safety awareness. In addition, task personnel with specific responsi­bilities for setting up, putting into service, operating, maintaining, and repairing equipment. Ensure that personnel are trained to work with the
rigging system only under the supervision of a proficient and experienced technician. Ensure also that defects, flaws and other damage that could impede safety are repaired immediately.
2.2 Maintenance, Inspection and Repair of HK AUDIO®ConTour Series™ Rigging Hardware
Inspections
§ 39, VBG 9a of the German employers’ liability
insurance association’s accident prevention regulations requires that load-bearing equipment be inspected by a qualified expert and possible defects be eliminated prior to initial commissio­ning by the recipient.
§ 40, VBG 9a requires that load-bearing equip-
ment be inspected at least annually for cracks. When used in dynamic applications, equipment must be inspected for cracks every six months.
Maintenance
You are authorized to replace easily serviceable wearing or standard parts in accordance with the manufacturer’s instructions. Use original parts for this purpose. Tighten screws and bolted connections whenever necessary.
Repair
In the event that parts of the load-bearing equipment have been deformed, it is up to the manufacturer to determine if they are repairable. Solely the manufacturer is authorized to perform welding and repair work on load-bearing equipment.
2.3 Technical Specifications of HK AUDIO
®
ConTour Series™ Rigging Hardware
Load-bearing capacity: 35 kg Test load: 210 kg Ambient temperature when in operation: min –10° C, max + 60° C
A Notes on Rigging Safety
English
ConTour Series 1.0
Components:
Stud starter cable: Steel-wire cable with a length of 270 mm, including a stud and snap link for fastening the speaker enclosure to the pick point on the stage ceiling.
HK Audio®item number: 193 543
Arrest wire Additional securing cable for flown CT 112/ CT 115 speakers; 4 mm in diameter, 100 cm in length, including snap links
HK Audio®item number: 193643
EB 10 eyebolt
HK Audio®item number: 193673
2.4 Mounting
Attach the speaker enclosure to a pick point on the Aeroquip track using a starter cable comprising a snap link, a cable with the required length, and a stud. One track is located on the top of the housing for arraying the enclosure vertically, and one is on the side for arraying the enclosure horizontally.
Secure the speaker to prevent it from falling. To this end, insert an HK AUDIO®EB 10 eyebolt into the recessed thread on the rear of the CT 112 or CT 115. Attach the arrest wire to the eyebolt and transom.
Ensure the pick points are able to handle the given load (a CT 112 with a starter cable weighs approx. 27 kg; a CT 115 with a starter cable weighs approx. 37 kg).
The position of the stud in the Aeroquip track determines the cabinet’s angle of tilt. Since the length of the cables used to attach the cabinets to the rigging point (the ceiling of the venue, a transom, a cross beam, etc.) will vary according to the given venue’s mounting options, you must adjust the length of the cables accordingly. If the length of the HK AUDIO®starter cable does not suffice, you can have cables made in the required length by any certified cable manufacturer using the following parts.
Snap link: Snap link with safety lock gate, 1 ton load-carrying capacity, quality grade 8 (for example: SOCS 6-8) Stud: Aeroquip 5013 Series L Double Stud Fitting (ISO 9788)
HK Audio®item number: 193195
Cable: Galvanized steel-wire cable, DIN 3060, Ø 6 mm, 1770 N/mm 2, sZ 6 x 19 + FE, calculated breaking strength: 22.8 kN; minimum breaking strength: 19.6 kN
2.5 Maximum Number of Flown CT 112/ CT 115 Enclosures
Mount no more than one CT 112 or CT 115 enclosure using this system. This applies to the speaker in both vertical and horizontal array.
Caution: Flying more than one CT 112 / 115 cabinet in stacked array voids the operating license!
2.6 Structural Modifications of ConTour Series™
Rigging Hardware
No structural modifications may be made without the manufacturer’s consent. This also applies to welding work performed on supporting parts. Structural alterations require the manufacturer’s written approval. Use original replacement and wearing parts only.
2.7 Original HK AUDIO®Accessories:
Use original HK AUDIO®parts only! The safety standards authority TÜV has not certified any other parts for use! Always install parts in accordance with these installation instructions! Store all documents pertaining to the system in a safe place!
2.8 Initiation and Operation
§ 39, VBG 9a of the German employers’ liability
insurance association‘s accident prevention regulations requires that load-carrying equipment be inspected by a qualified expert and possible defects be eliminated prior to initial commissio­ning by the recipient.
§ 41 VBG 9a requires that load-carrying equip-
ment be subjected to a non-routine inspection following damage, repair work and other incidents that can affect load-carrying capacity.
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