User's Manual

4
locks into place.
4. Connect the micro USB end of the A C-DC adapter to the micr o 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 usin g battery p ower, the dev ice lasts up to 2.5 h ours (when
connected to a single device only).
• The battery will discharge mor e r apidly as addition al devices ac cess 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 th e network, signal strength, temperature, features,
and accessories you use.
_ If y ou connect your device to y our 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 h ours 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 abo ve 113 °F (45 °C). Nev er leav e th e device in an unat tended
vehicle due to uncontrollable temperatures that may be outside
the desired temperature for this device.