8.3 Mail box server List
Web site
Mail box
@163.com
@vip.163.com
@188.com
www.163.com
@126.com
@netease.com
@yeah.net
www.qq.com
@qq.com
163.net
www.sina.com
@sina.com.cn
@yahoo.com.cn smtp.mail.yahoo.com.cn
www.yahoo.com
@yahoo.com
google.com
@gmail.com
www.china.com
@china.com
www.sohu.com
@sohu.com
Mail.163.com
Mail.163vip.com
Mail.tom.com
@tom.com
Mail.263.com
@263.net
x263.net
263.net.cn
139 mail box
@139.com
21cn.com
Vip.21cn.com
etang.com
elong.com
8.4 Usage Maintenance
1. Please close the [OFF] button on the rear panel firstly to
avoid any data missing.
2. Please make sure DVR keep away from heating source.
3. Clean the internal dust regularly, keep DVR aeration well
and be easy to heat dissipate.
4. Please not plug in RS-485 when power is on to avoid any
damage to the port.
5. Please check the HDD cable and data cable to avoid the
cable aging.
6. Please avoid other electronics device interfere video/audio
signal of DVR a.s.a.p., or static electricity and induced
voltage damage to DVR.
54
Sender server (25)
Receiver server (110)
smtp.163.com
pop3.163.com
smtp.vip.163.com
pop.vip.163.com
smtp.188.com
pop.188.com
smtp.126.com
pop3.126.com
smtp.netease.com
pop.netease.com
smtp.yeah.net
pop.netease.com
smtp.qq.com
pop.qq.com
smtp.163vip.net
popx.163vip.net
smtp.sina.com.cn
pop3.sina.com.cn
pop.mail.yahoo.com.cn
smtp.mail.yahoo.com
pop.mail.yahoo.com
smtp.gmail.com (465/587)
pop.gmail.com(995)
smtp.china.com
pop.china.com
smtp.sohu.com
pop.sohu.com
smtp.163.net
pop.163.net
smtp.163vip.net
pop.163vip.net
smtp.tom.com
pop.tom.com
smtp.263.net
pop3.263.net
smtp.x263.net
pop.x263.net
smtp.263.net.cn
pop.263.net.cn
smtp.139.com
pop.139.com
smtp.21cn.com
pop.21cn.com
vip.21cn.com
vip.21cn.com
smtp.etang.com
pop.etang.com
smtp.elong.com
pop3.elong.com
8.5 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 prop-
erly 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: Why the Remote Controller can't work normally?
A: Check if the battery is power off; or check if the Remote
Controller is broken.
7. Q: Can we records whilst playing-back?
A: Yeah, you can do it. The system support you records
whilst playing-back.
8. Q: Can we erase some recorded file from DVR.
A: Considering the safety factor, you can't delete the re-
corded file directly from the device. When you actually
erase all the recorded files, please select HDD format
function
9. Q: Why does the Buzzer keep sounding?
A: Please check if motion detection is on and the system
has detected motion, make sure the HDD is being de-
tected and has sufficient space available; check if video
has lost etc.
10. Q: Why can't stop [Stop] function?
A: Pressing [Stop] button only can stop manual record. If
you want to stop Scheduled record, please revise to [No
Record] during this period.