11
Battery Use and Removal
1. Never expose batteries to temperatures below -10°C (14°F) or above 45°C
(113°F). For example, never leave the device in a car.
2. Always use WeTelecom’s original battery and charger.
3. Do not disassemble/open, crush, or make hole/holes.
4. Do not expose to water or other liquids, expose to fire, explosion, or other
hazardous items.
5. Do not short circuit a battery.
6. Do not contact metallic or conductive object to the battery terminals.
7. Use only genuine battery from WeTelecom when replacing. Using improper
battery may cause a risk of fire, explosion, leakage, or other hazard.
8. When charging the battery, keep it near room temperature.
Safety Hazards
Please do not operate the WMR-100 device in any environment that may be
susceptible to radio interference resulting in danger specifically;
1. Areas where prohibited by the law
Follow any special rules and regulations and obey all signs and notices. Always turn
off the host device and remove the modem from the USB port when instructed to do
so, or when you suspect that it may cause interference or danger.
2. Where explosive atmospheres may be present
Do not operate the WMR-100 in any area where a potentially explosive
atmosphere may exist. Sparks in such areas could cause an explosion or fire
resulting in bodily injury or even death. Be aware and comply with all signs and
instructions.
Users are advised not to operate the WMR-100 while at a refueling point or
service station. Users are reminded to observe restrictions on the use of radio
equipment in fuel depots (fuel storage and distribution areas), chemical plants or
where blasting operations are in progress.
Area with a potentially explosive atmosphere are often but not always clearly
marked. Potential locations can include gas stations, below deck on boats,
chemical transfer or storage facilities, vehicles using liquefied petroleum gas
(such as propane or butane), areas where the air contains chemicals or particles,
such as grain, dust or metal powders, and any other area where you would
normally be advised to turn off your vehicle engine.
3. Near Medical and life support equipment
Do not operate the WMR-100 in any area where medical equipment, life support
equipment, or near any equipment that may be susceptible to any form of radio
interference. In such areas, the host communications device must be turned off.
The WMR-100 may transmit signals that could interfere with this equipment.