SoftBank 830CA User Manual page 21

General Notes
A call may not be connected or you may hear noise:
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In an extremely cold place (e.g. freezer storehouse) where handset may not operate normally
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Near metal furniture which may interfere with signal transmission
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Near electromagnetic sources or magnetized items, including electric products, audio-visual equipment and office appliances (e.g.
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computer, microwave oven, speaker, TV set, radio, fax machine, fluorescent lamp, word processor, electric kotatsu, inverter-driven
air conditioner, electromagnetic cooker)
Do not rub or scratch Display with a metal object, etc. Doing so may damage Display resulting in malfunction or breakage.
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Do not subject handset to excessive shock. Do not deform Charger Terminals. Doing so may cause malfunction.
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Do not bring handset near devices with strong magnetic fields, such as speakers, TV sets, or a magnet. Doing so may cause
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malfunction.
Handset use near landlines, radios or similar devices may affect operation of such devices.
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Back up image/video files and music files (e.g. downloaded ringtones) to a PC. Please note, copy protected files may not be backed up.
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Do not subject Display to excessive force. This may cause damage and lead to malfunction.
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Do not press keys/buttons with excessive force using your nails or other hard objects. This may cause damage and lead to
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malfunction.
Stored mail and downloaded data (regardless whether fee-based or free) cannot be transferred from one handset to another when
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obtaining service or when changing to a different model.
Do not pull External Device Port cover with excessive force; may cause damage.
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Do not exert excessive force on hinge when opening/closing or using handset. Swinging or bending handset may cause malfunction
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and damage; handle with care.
Earpiece should be centered over ear. Otherwise, sound may be blocked.
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Sudden change from cold to warm/humid environment may cause condensation inside handset. Using handset in this condition may
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cause malfunction.
Do not wind the AC Charger cord around the plug. This may lead to electric shock or fire.
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Prolonged exposure to sound at high volume levels may cause hearing damage. When listening to music, sound may leak from
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earphones; be mindful of others on trains or in public places.
Using handset (Music Player, TV, etc.) while walking may be cause for decreased attention, leading to accidents. Always stay alert,
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especially when crossing a road, at railroad crossings etc.
When not using the handset for an extended period, remove the battery and store it in a cool, dry place.
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