User Manual

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For more information on the features listed in this menu, refer to the table provided below.
Parameter
Description
Period
In the Period box, enter the time. Select the check box to enable the
settings. You can configure up to six periods.
File Name
In the File Name list, select the audio file that you want to play for this
configured period.
Interval
In the Interval box, enter the time in minutes for how often you want
to repeat the playing.
Repeat
Configure how many times you want to repeat the playing in the
defined period.
Output
Includes two options: MIC and Audio. It is MIC by default. The MIC
function shares the same port with talkback function and the latter
has the priority.
FAQs/Troubleshooting
1. The DVR does not boot up properly.
Below are a few possible reasons why this may be occurring:
• The power input is not correct voltage.
• The power cable connection is not secured correctly.
• The power button is damaged or malfunctioning.
• The firmware was upgraded incorrectly.
• There is an HDD malfunction, or something is wrong with the HDD cable.
• There is damage to the DVR's main motherboard.
2. DVR often shuts down and stops running.
Below are a few possible reasons why this may be occurring:
• The input voltage is too low or is not stable.
• There is an HDD malfunction, or something is wrong with the HDD cable.