Nokia BH-903 - Manual (Page 38)

C a r e a n d m a i n t e n a n c e
38 © 2008 Nokia. All rights reserved.
• 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.
These suggestions apply equally to your device, battery, or
charger. If any device is not working properly, take it to the
nearest authorised service facility for service.