Sayson Technologies 390 사용자 설명서
servicing to qualified service personnel under the
following conditions:
following conditions:
a) When the power supply cord or plug is damaged or
frayed.
b) If the product has been exposed to rain, water, or
liquid has been spilled on the product, disconnect
and allow the product to dry out to see if it still
operates; but do not open up the product.
and allow the product to dry out to see if it still
operates; but do not open up the product.
c) If the product housing has been damaged.
d) If the product exhibits a distinct change in perform-
d) If the product exhibits a distinct change in perform-
ance.
12. Avoid using a telephone during an electrical storm.
There may be a remote risk of electric shock from
lightning.
lightning.
13. Do not use the telephone to report a gas leak in
the vicinity of the leak.
14. CAUTION: To eliminate the possibility of acci-
dental damage to cords, plugs, jacks, and the tele-
phone, do not use sharp instruments during the
assembly procedures.
phone, do not use sharp instruments during the
assembly procedures.
15. WARNING: Do not insert the plug at the free end
of the handset cord directly into a wall or base-
board jack. Such misuse can result in unsafe sound
levels or possible damage to the handset.
board jack. Such misuse can result in unsafe sound
levels or possible damage to the handset.
16. Save these instructions.
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49
Use
When using your telephone equipment, basic safety
precautions should always be followed to reduce risk
of fire, electric shock and injury to persons, including
the following:
precautions should always be followed to reduce risk
of fire, electric shock and injury to persons, including
the following:
1. Read and understand all instructions.
2. Follow the instructions marked on the product.
3. Unplug this product from the wall outlet before
2. Follow the instructions marked on the product.
3. Unplug this product from the wall outlet before
cleaning. Do not use liquid cleaners or aerosol clean-
ers. Use a damp cloth for cleaning.
ers. Use a damp cloth for cleaning.
4. Do not use this product near water, for example,
near a bath tub, wash bowl, kitchen sink or laundry
tub, in a wet basement or near a swimming pool.
tub, in a wet basement or near a swimming pool.
5. Do not place this product on an unstable cart, stand
or table. The product may fall, causing serious dam-
age to the product.
age to the product.
6. This product should never be placed near or over a
radiator or heat register. This product should not be
placed in a built-in installation unless proper ventila-
tion is provided.
placed in a built-in installation unless proper ventila-
tion is provided.
7. Do not allow anything to rest on the power cord.
Do not locate this product where the cord will be
abused by persons walking on it.
abused by persons walking on it.
8. Do not overload wall outlets and extension cords as
this can result in the risk of fire or electric shock.
9. Never spill liquid of any kind on the product.
10. To reduce the risk of electric shock do not disas-
10. To reduce the risk of electric shock do not disas-
semble this product, but have it sent to a qualified
service person when some service or repair work is
required.
service person when some service or repair work is
required.
11. Unplug this product from the wall outlet and refer
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