Hitachi HF-BX1000, Инструкция по эксплуатации

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5. CHECKUP AND MAINTENANCE
5-3
(2) Cleaning a keyboard (optional)
When you clean a keyboard, make sure you follow the instructions below:

Do not spray detergent directly on to the keyboard or spill liquid detergent on it.

Do not wipe the keyboard with a wet cloth. If you do, the equipment may fail.

When you use detergent, spray a minimum amount of detergent on a cloth.

Before wiping the keyboard with a wet cloth, wring out the cloth well.

Use a soft cloth such as gauze.

Before using detergent, carefully read the instructions on use of the detergent.

Cover the whole keyboard with gauze, spray detergent all over it, leave it for a couple of
minutes, and wipe off the keyboard.
< NOTE >
• For information about the precautions for USB devices, see “PRECAUTIONS
5. USB DEVICE”.
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