39
Maintenance and Troubleshooting
Important safety information
This symbol is to alert you to important operating or
servicing instructions that may appear in this user’s manual.
Always follow basic safety precautions when using this product to
reduce the risk of injury, fire, or electric shock.
Safety information
Read and understand all instructions in the user’s manual.
Observe all markings on the product.
Avoid using a headset during a thunderstorm.
There may be
a slight chance of electric shock from lightning.
Do not use a headset in the vicinity of a gas leak.
If you
suspect a gas leak, report it immediately, but use a headset
away from the area where gas is leaking. If this product is a
cordless model, make sure the headset base is also away from
the area.
Do not use this product near water, or when you are wet.
For example, do not use it in a wet basement or shower, or
next to a swimming pool, bathtub, kitchen sink, or laundry tub.
Do not use liquids or aerosol sprays for cleaning. If the product
comes in contact with any liquids, unplug any line or power
cord immediately. Do not plug the product back in until it has
dried thoroughly.
Install this product in a protected location
where no one can
trip over any line or power cords. Protect cords from damage
or abrasion.
If this product does not operate normally, see the
Troubleshooting section on pages 27-38 of this user’s
manual.
If you cannot solve the problem, or if the product is
damaged, refer to the
Limited warranty
on pages 49-52. Do
not open this product except as may be directed in your user’s
manual. Opening the product or reassembling it incorrectly
may expose you to hazardous voltages or other risks.
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