Samsung SWC-R640LBAXAR - Manual (Page 203)

Health and Safety Information 198
Display / Touch-Screen
Please note the following information when using your mobile device:
WARNING REGARDING DISPLAY
The display on your mobile device is made of glass or acrylic
and could break if your mobile device is dropped or if it
receives significant impact. Do not use if screen is broken or
cracked as this could cause injury to you.
WARRANTY DISCLAIMER: PROPER USE OF A TOUCH-SCREEN
MOBILE DEVICE
If your mobile device has a touch-screen display, please note
that a touch-screen responds best to a light touch from the pad
of your finger or a non-metallic stylus. Using excessive force or
a metallic object when pressing on the touch-screen may
damage the tempered glass surface and void the warranty. For
more information, refer to “Standard Limited Warranty” on
page 217.