26
• 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.