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Ensure all installation and operation conform to local electrical safety codes.
Handle with care, keep upright, and do not apply power before completion.
All repair work must be done by qualified service engineers.
Guide for installing the hard disk drive before first use.
How to access the operating system using admin or guest accounts.
Setting recording parameters for specific channels or all channels.
Setting IP address, subnet mask, and default gateway for network connection.
Configuring motion detection sensitivity, region, and trigger options.
System monitoring for abnormal events like disk errors or network issues.
Setting up picketed areas for object detection and alarm triggering.
Configuring alerts for items stranded, stolen, or illegal parking.
Overview of PTZ control functions like speed, zoom, and focus.
Configuring system time, date format, language, and HDD full behavior.
Setting main and extra stream parameters for video compression and resolution.
Setting up PPPoE, NTP, EMAIL, IP filter, DDNS, and FTP services.
Configuring PTZ device protocols, address, baud rate, and RS485 settings.
Configuring hard disk settings like read/write, read-only, and formatting.
Adding, modifying, and deleting user accounts and groups.
Instructions for upgrading the DVR firmware via USB.
Displaying hard disk state, capacity, and status.
Steps to log into the DVR using a web browser for remote control.
Steps to combine multiple video feed channels for playback.
Possible reasons why the DVR may not boot up normally.
Causes for the DVR automatically rebooting or stopping mid-operation.
Troubleshooting steps when the system cannot detect the hard disk.
Diagnosing issues with single or multi-channel video outputs.
Reasons why the DVR cannot control the PTZ camera.
Troubleshooting motion detection not functioning correctly.
Reasons for being unable to log in via web browser or CMS.
Diagnosing and resolving unstable network connection issues.
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