文
档
名
称
文
档
密
级
2012-12-20
华为机密，未经许可不得扩散
第
13
页
,
共
15
页
1.
The default SSID and wireless network key can be found in the gift box or you could press
twice
consecutively to display the current SSID and wireless network key on the screen.
2.
If you forget your WEB UI login password, you may restore your E589u-12 to defaults settings by press and
hold the RESET button until the screen turns off. After E589u-12 has reboot successfully, all the settings
will be restored to default.
Q13:
How long it may take to fully charge E589U-12 and how long
E589U-12 can work by using the fully charged battery?
A:
1. Maximum time to full charge E589U-12 battery
Device off charged by AC charger: 3h
Device on charged by AC charger: 3.5h— 4h.
Device off and charged by USB cable: 7.5
—
8h.
2. Maximum working time:
Maximum operating time: 6 hours
Maximum standby time: 200 hours while Wi-Fi is off; 42 hours while Wi-Fi is on
.
Some improper uses will influent the life of battery, for example: used under high/low temperature and
humid environment, leaving battery unused for long time, the battery be charged and discharged for too many
times
The environment temperature required by the battery is -20
℃
-60
℃
( the ideal value is 35
℃
)
，
the relative
humidity is 5
℃
-95
℃
（
the ideal value is 55
℃
），
the battery life can reach 18 months.
