Need help?Do you have a question about the JF TECH JRC-27F and is the answer not in the manual?
Step-by-step guide for installing hard drives into the DVR unit, including screw and cable connections.
Step-by-step guide on turning on the DVR, checking indicator lights, and initial startup sounds.
Explains soft and hard switch methods for turning off the DVR, including precautions for disk/battery replacement.
Details the process of logging into the DVR system using default or custom user accounts.
How to set video parameters, recording mode (configuration, manual, off), and recording types.
Steps for backing up video files to external storage devices, including detection and format options.
Setting up motion detection sensitivity, defining detection regions, and configuring linkage functions.
Setting system time, date format, language, storage full actions, and video standards.
Managing hard disk status, capacity, selecting read/write or redundant modes, and formatting.
Managing user accounts, groups, permissions, and passwords for system access and security.
Managing digital channels, checking their status, and selecting channel modes (analog/hybrid/digital).
How cloud technology enables remote monitoring of devices over the internet via serial number.
Procedure for logging into the cloud surveillance system using the device's serial number and verification code.
To Next Page
General