Cambridge Audio 840A user manual Important Safety Instructions

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IMPORTANT SAFETY INSTRUCTIONS

Please take a moment to read these notes before installing your Azur amplifier, they will enable you to get the best performance and prolong the life of the product. We advise you follow all instructions, heed all warnings and keep the instructions for future reference.

The unit is of Class 1 construction and must be connected to a Mains socket outlet with a protective earthing connection.

Only use the specified attachments/accessories with this unit.

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 third prong are provided for your safety. If the provided plug does not fit your outlet, consult an electrician for replacement of the obsolete outlet.

The unit must be installed in a manner that makes disconnection of the mains plug from the mains socket outlet (or appliance connector from the rear of the unit) possible. Where the mains plug is used as the disconnect device, the disconnect device shall remain readily operable. Protect the power cord from being walked on or pinched particularly at plugs, convenience repectacles, and the point where they exit from the unit.

This unit must be installed on a sturdy, level surface. Do not place in a sealed area such as a bookcase or in a cabinet. Any space open at the back (such as a dedicated equipment rack) is fine however. When a cart is used, use caution when moving the cart to avoid injury from tip-over.

Please ensure there is ample ventilation (at least 10cm clearance all round). Do not put any objects on top of this unit. Do not situate it on a rug or other soft surface and do not obstruct any air inlets or outlet grilles. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce

840A Class XD integrated amplifier

heat. Do not stack multiple units on top of each other. Do not place in an enclosed area such as a bookcase or in a cabinet without sufficient ventilation.

WARNING - To reduce the risk of fire or electric shock, do not expose this unit to rain or moisture. This unit must not be used near water or exposed to dripping or splashing water or other liquids. No objects filled with liquid, such as vases, shall be placed on the unit. In the event, switch off immediately, disconnect from the mains supply and contact your dealer for advice.

Ensure that small objects do not fall through any ventilation grille. If this happens, switch off immediately, disconnect from the mains supply and contact your dealer for advice.

To turn the unit off completely switch off on the rear panel. If you do not intend to use this unit for a long period of time, unplug it from the mains socket. Unplug this unit during lightning storms.

To clean the unit, wipe its case with a dry, lint-free cloth. Do not use any cleaning fluids containing alcohol, ammonia or abrasives. Do not spray an aerosol at or near the amplifier.

This unit is not user serviceable, never attempt to repair, disassemble or reconstruct the unit if there seems to be a problem. Servicing is required when the unit has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into it, the unit has been exposed to rain or moisture, does not operate normally or has been dropped. A serious electric shock could result if this precautionary measure is ignored.

This unit should be installed on a sturdy, level surface. Due to stray magnetic fields turntables or CRT TV’s should not be located nearby due to possible interference.

Azur Class XD integrated amplifier 5

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Contents Azur 840A Contents Introduction 840A Class XD integrated amplifierPlug Fitting Instructions UK Only Safety PrecautionsChecking the Power Supply Rating Important Safety Instructions Rear Panel Connections Input 1 Balanced Audio RS232C BUS Ready/Incognito Ready multi-room outputsPreamp Out Tape In/OutPhones Front Panel ControlsStandby/On Mode VolumeBass and Treble Infrared sensorNumerical buttons Remote ControlMute SpeakerA/B Speaker A/BTape connection ConnectionsBasic connection Preamp Out connections Speaker B connectionsBalanced audio connections Balance Operating InstructionsSpeaker A/B Amplifier Setup Fixed level inputs Volume displayInput gain trim 640T On/Off control menuPS10 MULTI-ROOMRemote control commands positive Custom Installation C.I. USECAP5 Five WAY Protection System Over temperature detectionDC detection Overvoltage/overcurrent detectionIntelligent clipping detection Short circuit detectionTroubleshooting 840A Technical SpecificationsLimited Warranty 840A Class XD integrated amplifier Azur 840A