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Mobile DVR Manual V6.0
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4.2.4. Viewing Version Number
Press “INFO” on the remote controller or enter the system menu and select “Upgrade
Information” to view the upgrade version number, only display the version numbers of
software, hardware and SCM on this page; if the users want to view the version numbers
of kernel, uboot or rootfs, please enter Management Tools menu-system upgrading,
where the users can view corresponding version numbers when selecting Upgrading
Types.
Note:
1
Enter the Management Tools menu to resume factory settings, the device will
automatically be reset to the surveillance status.
2
Make sure that there’s upgrading file in the SD card or hard drive and the device is
powered off before the upgrading;
3
During the upgrading, the indicator is in the current status without special status
indicator, after the upgrading, the main device will restart from the surveillance
status;
4
If the upgrading fails, there will be the following prompts: "No upgrading file",
"Already the latest version", "failure in starting upgrading”, "file error" or "memory
error".
5. FAQs
5.1. Questions on Recording
1) Q: The device fails to record video?
A: This may be caused by the following causes:
a) Incorrect setting of recording mode, for instance, the alarm recording mode is
selected while there’s no alarm; the timed recording mode is selected while the
current time does not fall into the preset period;
b) Check the disk space. If the disk space is lower than 500M and the auto writing
function is disabled, the recording will be stopped;
c) The ERR indicator on the front panel is on. You may check the system
information whether the disk space is shown to be 0; check whether the disk is
inserted and whether it is formatted;
d) The recording functions of the 4 channels are disabled in the menu settings;
2) Q: No sound in the video?
A: This may be caused by the following causes:
e) Incorrect audio input connection. If the user connects line AIN1 and AIN2, the
user needs to turn on the audio switch and select LINE IN input in the Recording
Settings menu; if MICIN is connected, the user needs to turn on the audio switch
and select MIC input in the Recording Settings menu;
f)
Audio output cable is not connected or incorrectly connected;