Nokia 7230 User Manual page 80

80 Taking care of your device
Do not store the device in
•
high or cold temperature.
High temperatures can
shorten the life of electronic
devices, damage batteries,
and warp or melt certain
plastics. When the device
warms to its normal
temperature from a cold
temperature, moisture can
form inside the device and
damage electronic circuit
boards.
Do not attempt to open the
•
device other than as
instructed in this guide.
Do not drop, knock, or shake
•
the device. Rough handling
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can break internal circuit
boards and fine mechanics.
Do not use harsh chemicals,
•
cleaning solvents, or strong
detergents to clean the
device. Only use a soft, clean,
dry cloth to clean the surface
of the device.
Do not paint the device. Paint
•
can clog the moving parts
and prevent proper
operation.
Use only the supplied or an
•
approved replacement
antenna. Unauthorised
antennas, modifications, or
attachments could damage
the device and may violate