Preventing Malfunction - Aastra DT390 Quick Reference Manual

Warnings
Smoke or fumes
• Stop operating the products and turn
off immediately in case of smoke or
fumes. Unplug the mains adapter and
remove the batteries from the phone immediately.
Continued operation may result in fire or electrical
shock.
LCD
• If the liquid crystal display breaks, avoid injury by
not allowing the liquid crystal to come into contact
with eyes, skin or mouth. Prevent the liquid crystal
from leaking out of the broken glass.

Preventing malfunction

• Never place the equipment in close proximity
of electric motors, welding equipment or other
devices generating strong (electro) magnetic fields.
Exposure to strong (electro) magnetic fields may
cause malfunction and corrupt the communication.
MD Evolution – DT390
• Moving the equipment rapidly between warm
and cold temperatures may cause condensation
(water droplets) to form on its internal and external
surfaces. Water droplets may cause malfunction of
the equipment and corrupt or end communication
or damage the equipment. When condensation is
noticed, stop using the equipment. Switch off the
phone, remove the battery and unplug the mains
adapter from the power outlet. Wait until the
moisture evaporates from the equipment before
putting it in operation again.
• Avoid accidental drop of the phone. Use the clip,
security clip or carrying case specified for carrying
purposes of the phone.
• Avoid squeezing the phone between furniture and
your body when carrying the phone in your pocket
or attached to clothing.
9