Vacron VDH-4200B, User Manual

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 Audio Volume
Set the volume of audio In/Out. Values: 1-10. (Default: 5)
6.8.8 System Maintenance
 Auto maintenance: Set time for auto rebooting. Value: On/Off.
Auto rebooting setting
 F/W update
Please plug the USB memory stick into the USB port on the DVR
rear panel after download the new firmware to the USB memory
stick.
Note: the firmware only can be upgraded by using the USB port. Please don’t
operate the system, remove the USB memory stick or remove the power while it
is in upgrade progressing in order to prevent any serious system error. The
system will automatic reboot after upgrade.
 Load Setup Default
Load factory default.
Refer to [Default Setting].
Backup: For copying the saved setting from one specific DVR to
other DVR use.
Restore: For restoring the saved setting in one specific DVR from
other DVR use.
Remark: For backup or restore, please plug the USB flash memory drive into the
USB socket of DVR.Please also do not change
the saved setting file name to avoid
the serious system error.
After Finishing backup and restore, please restart DVR.
 Reboot the DVR
Reboot the DVR.
 ShutDown
System will close the recording file. Please remove the power line
manually.