Opticon H19А - Manual (Page 6)

any damages caused by improper usage:
•The device is not charged when you take it out of the box. The battery should be charged for at
least 8 hours before first use. Do not remove the battery while charging.
• Do not use batteries, which have not been specified by the manufacturer, as this may cause
leakage or rupture.
• Do not charge the battery with an unspecified AC Adapter, as this may cause damage to both
the device and the battery.
• When discarding the batteries, dispose of them in a proper manner, according to the battery
manufacturer’s instructions and your local laws.
• Power off the device and remove the battery before inserting SIM card. Make sure the SIM card
snaps correctly into the SIM socket.
• Do not open the device housing or tamper with the device, as it will void your warranty.
• Do not apply excessive force on this product, as it may cause damage to the screen or the
internal component.
• Do not use the device at gas or refueling stations, chemical plants, and places containing
explosives or flammable materials. Observe local guidelines.
• Use only manufacturer specified stylus. Do not scratch the screen with sharp objects.
• Do not clean the screen with chemical detergents. Only use cloths, specifically designed for
cleaning liquid displays, or a soft cloth moisturized with water drops, to wipe the device screen.
• Do not expose the device to direct sunlight, or leave the device in a humid environment, for
extended periods of time, as this may cause damage to the device and battery.
• Do not immerse the device in water.
• The device may interfere with the navigation and/or communication systems on aircraft. The use
of the device on aircraft is prohibited by laws in most countries. Observe local guidelines.
• This product may cause medical equipment to malfunction. The use of this device is forbidden