1.0 Care of Device
• Avoid exposing units to extreme temperatures or severe shock.
• Avoid contact with any corrosive materials such as perfume, alcohol or cleaning agents.
• Do not subject the units to excessive force, shock, dust, temperature or humidity. Any of
these conditions may shorten the life of the units.
• Do no tamper with any of the internal components of these units. This will invalidate the
warranty and may cause damage.
• Damage caused by failure to comply with this instruction manual will invalidate any
warranty. The manufacturer and supplier will not be held liable for any damages due to
failure to comply with this instruction manual.
• In case of harm or damage to a person or property caused by improper handling or failure to
comply with this instruction manual, the manufacturer and supplier cannot be held liable.
• This product is not to be used for medical purpose or for public information.
1.1 Correct Usage of Batteries
• Do not mix standard and rechargeable batteries.
• Do not mix new and old batteries.
• Do not leave discharged batteries in the device as these may corrode and release
chemicals that may damage the unit.