•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.
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