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アンプ Cayin HA-3AのPDF ユーザーマニュアルをオンラインで閲覧またはダウンロードできます。Cayin HA-3A 19 ページ。 Headphone amplifier

Safety precautions

Unplug the power cord if you are not going to use the amplifier for an extended period of time, and

keep the machine in proper condition.

Tube amplifier will built-up its operation temperature after long hours of operation. Please keep the

amplifier at a well-ventilated environment and do not cover the amplifier or blocked the vents. Poor

ventilation will lead to excessively high operation temperature and can cause malfunction or fire.

To avoid damaging the amplifier, you must connect a source device to the input terminals before you

select that as the active input of your HA-3A.

To avoid damaging the amplifier, short circuit among the output terminals are strictly forbidden.

Do not attempt to service this product yourself. Opening the cover may expose you to electric shock or

other hazards.

Do not attempt to disassemble the machine. Cayin reserves the right to void the warranty of the

product in case of unauthorized repair, modification or change to the product. All service and

maintenance must be conducted by authorized service technician.

The amplifier must be keep away from water dripping or water splitting, do not place any objects filled

with liquids such as vases or some others on the top or around the amplifier.

Please disconnect power cable before you attempt to clean the machine. Please use soft clean cloth

to wipe clean the chassis, do not use volatile solution or corrosive to clean product.

Please handle with care, avoid tempering to the machine.

This symbol warns the users that uninsulated voltage within the unit may be sufficient to cause

electrical shock. It is dangerous to make any kind of contact with any part inside the unit.

This symbol alerts the users that important information concerning the operation and maintenance of

this unit has been provided. The information should be read carefully to avoid problems.

◆ To reduce the risk of electric shock, do not remove the cover.

◆ No user serviceable parts inside. Refer servicing to qualified service

personnel.

◆ To reduce the risk of fire or electronic shock, do not expose the unit to

rain or moisture.