User Manual

4
locks into place.
4. Connect the micro USB end of the AC-DC adapter to the micro USB port
of the device.
Note
• You must have a fully charged battery the first time you use the SER-8189.
• After the first use, you may use the device while it is connected to the AC-
DC adapter.
• When using battery power, the device lasts up to 2.5 hours (when
connected to a single device only).
• The battery will discharge more rapidly as additional devices access the
SER-8189.
2.2 Battery Tips
Warning
Use only EpiValley approved or EpiValley Wireless approved batteries
and chargers with your device.
The failure to use a EpiValley approved or EpiValley Wireless-approved
battery and charger may increase the risk that your device will
overheat, catch fire, or explode, resulting in serious bodily injury,
death, or property damage.
Battery life depends on the network, signal strength, temperature, features,
and accessories you use.
_ If you connect your device to your computer using a USB data cable, the
battery will charge. However, the device will not function as a wireless access
point while connected to your computer.
_ It normally takes at least 3 hours to fully charge the battery with an AC-
DC adapter.
_ New batteries or batteries stored for a long time may take more time to
charge.
_ When charging your battery, keep it near room temperature.
_ Never expose batteries to temperatures below 32°F
(0°C) or above 113°F (45°C). Never leave the device in an unattended
vehicle due to uncontrollable temperatures that may be outside
the desired temperature for this device.