Casio BOULDER GzOne User Manual page 219

Adapter from the plug or cigar lighter adapter, check that
device has cooled down, turn off the power, remove the
battery pack and call the customer service for assistance.
Also, if device has been damaged by dropping or getting
wet, discontinue using device and call the customer
service.
Never try to repair device yourself. It is highly dangerous.
Do not touch device, battery pack or battery charging
device for a long time while it is being recharged. It may
cause the low-temperature burn.
If you are using the metal strap, be sure that it does
not touch the handset charging cradle or the charging
terminal, especially the plug, while recharging. It may
cause the electric shock, fire, injury or product failure.
To avoid falling or getting into a traffic accident, check
for your safety and the safety around you while placing
a call, messaging, taking picture or playing game using
device.
To avoid injury, do not use device as the earpiece magnet
picks up metal objects such as pins.
Never bring device near a floppy disk, magnetic card,
magnetic tape, MOs, MDs, prepaid card, or other similar
objects. It may destroy or corrupt these data.
Never press or poke display with your finger or other
object. It may cause damage to display.
Never twist device. It may cause product failure.
DO NOT put stickers on LCD screen or keypad. It may
make a bump, then press keys when the flip is closed.
This may cause improper operating of the phone.
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