Nokia 2310 User Manual
Page 54
C a r e a n d m a i n t e n a n c e
54
•
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) before sending your
device to a service facility.