User Manual
42
7.3 Mail box server List
Web site
Mail box
Sender server
(
(
(
(
25
)
)
)
)
Receiver server
(
(
(
(
110
)
)
)
)
www.163.com
@163.com
smtp.163.com
pop3.163.com
@vip.163.com
smtp.vip.163.com
pop.vip.163.com
@188.com
smtp.188.com
pop.188.com
@126.com
smtp.126.com
pop3.126.com
@netease.com
smtp.netease.com
pop.netease.com
@yeah.net
smtp.yeah.net
pop.netease.com
www.qq.com
@qq.com
smtp.qq.com
pop.qq.com
163.net
smtp.163vip.net
popx.163vip.net
www.sina.com
@sina.com.cn
smtp.sina.com.cn
pop3.sina.com.cn
www.yahoo.com
@yahoo.com.cn smtp.mail.yahoo.com.cn
pop.mail.yahoo.com.cn
@yahoo.com
smtp.mail.yahoo.com
pop.mail.yahoo.com
google.com
@gmail.com
smtp.gmail.com(465/587)
pop.gmail.com(995)
www.china.com @china.com
smtp.china.com
pop.china.com
www.sohu.com @sohu.com
smtp.sohu.com
pop.sohu.com
Mail.163.com
smtp.163.net
pop.163.net
Mail.163vip.com
smtp.163vip.net
pop.163vip.net
Mail.tom.com
@tom.com
smtp.tom.com
pop.tom.com
Mail.263.com
@263.net
smtp.263.net
pop3.263.net
x263.net
smtp.x263.net
pop.x263.net
263.net.cn
smtp.263.net.cn
pop.263.net.cn
139 mail box
@139.com
smtp.139.com
pop.139.com
21cn.com
smtp.21cn.com
pop.21cn.com
Vip.21cn.com
vip.21cn.com
vip.21cn.com
etang.com
smtp.etang.com
pop.etang.com
elong.com
smtp.elong.com
pop3.elong.com
List 8-2
7.4 Troubleshooting
1. Q: What can I do if the system does not detect the HDD?
A: Check if the power supply system is properly connected and data cord and power cables are securely
connected.
2. Q: We have changed the password but do not remember the new password, how can we access the
system?
A: If you forget system password, please consult with the service personnel.
3. Q: We are not getting any video signal on the DVR, what is wrong?
A: Check camera video cable and connections; or check monitor video cable and connections; or confirm
that the camera has the power and / or check camera lens setting.
4. Q: Why some channels display just a blank screen even if they receive video sources?
A: Check if the camera is connected to the system properly displays the image; check if the camera is
properly supplied with power.
5. Q: Can the DVR have problems if it gets too hot, how can I prevent this?
A: The DVR has a fan to help it dissipate heat while it is running. Please place the DVR in a place where
there is good air circulation and away from heat sources to increase stability and life of the DVR.
6. Q: “Record” Can not work normally, how to deal with?