Nokia RH-105 Cell Phone User Manual


 
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Do not use or store the device in dusty, dirty areas. Its moving
parts and electronic components can be damaged.
Do not store the device in hot areas. High temperatures can
shorten the life of electronic devices, damage batteries, and
warp or melt certain plastics.
Do not store the device in cold areas. When the device returns
to its normal 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 can
break internal circuit boards and fine mechanics.
Do not use harsh chemicals, cleaning solvents, or strong
detergents to clean 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.
Unauthorized antennas, modifications, or attachments could
damage the device and may violate regulations governing
radio devices.
Use chargers indoors.
Always create a backup of data you want to keep, such as
contacts and calendar notes.