The camera selection buttons (1 - 16 for the WJ-HD316A, 1

-9, 0 for the WJ-HD309A) will light green and go off (for 2 seconds each) alternately.

The following window will be displayed after around 30 sec- onds.

Start maintenance after this window is displayed.

The procedures are different between the replacement of the hard disks and the installation of the unit (rack mount- ing/unmounting).

Refer to the following descriptions.

When the system check has been completed, the HDD SAFETY MODE window (as shown below) will be displayed. The camera selection buttons on the front panel (1 - 16 for the WJ-HD316A, 1 - 9, 0 for the WJ-HD309A) will light green and orange (for 2 seconds each) alternately.

●When replacing the built-in hard disk of the unit

Move the cursor to "REMOVE" using the arrows button and press the SET button.

The OPERATE indicator on the front panel will go off.

The power supply to the front panel will be cut and the unit will be unable to operate with the front panel.

Detach the cable from the front panel and start replacing the built-in hard disk.

Start from step 2 on page 140 to replace the built-in hard disk.

The OPERATE indicator on the front panel will light by attaching the cable to the front panel. The power will be supplied to the front panel and the unit will be enabled to operate with the front panel.

Move the cursor to OFF using the arrows button and press the SET button.

The unit will restart automatically and the system check complete window will be displayed.

When the system check complete window is displayed, carry out the procedures described on page 68 (start from x).

Important:

Detach the cable from the front panel after confirming that the OPERATE indicator on the front panel is not lit. Otherwise, it may cause malfunction.

●When replacing the built-in hard disk of the extension unit

Once displaying the HDD SAFETY MODE window in step 5, start replacing the built-in hard disk of the optional exten- sion unit.

Refer to the operating instructions of the extension unit for the descriptions of how to replace the hard disk.

●When installing/uninstalling the unit into/from the rack (rack mounting/unmount- ing)

Once displaying the HDD SAFETY MODE window in step 5, start installing/uninstalling the unit.

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Panasonic WJ-HD309A, WJ-HD316A operating instructions When replacing the built-in hard disk of the unit
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WJ-HD316A, WJ-HD309A specifications

The Panasonic WJ-HD309A and WJ-HD316A are advanced digital video recorders renowned for their performance in the professional surveillance arena. These models are engineered to deliver high-quality video capture, storage, and playback, making them ideal for various security applications in corporate, retail, and public safety settings.

One of the standout features of both the WJ-HD309A and WJ-HD316A is their ability to support real-time recording of up to 30 frames per second at D1 resolution, ensuring that captured footage remains fluid and clear. The high-resolution capability enhances image clarity, making it easier for operators to identify people and objects in surveillance footage.

These recorders utilize H.264 compression technology, which provides efficient data storage without compromising image quality. This allows for extended recording periods, making it feasible to monitor large areas over long durations while minimizing the need for extensive storage solutions.

An impressive characteristic of the WJ-HD309A and WJ-HD316A is their scalability. Users can seamlessly integrate these recorders into larger systems, connecting multiple cameras and additional storage units for comprehensive surveillance coverage. This flexibility ensures that organizations can grow their surveillance systems in line with operational needs, whether expanding a facility or incorporating new technologies.

Moreover, both models feature advanced search capabilities, enabling users to quickly locate specific events or timeframes in recorded footage. This is augmented by the user-friendly interface, which simplifies the management and playback of video files. The inclusion of network connectivity through Ethernet ports also facilitates remote access, allowing users to monitor live feeds and recorded footage from any located device with internet capabilities.

Another noteworthy aspect is the robust build quality of these recorders, designed for durability and reliability in various environmental conditions. They can operate effectively in challenging settings, making them suitable for outdoor and indoor installations alike.

In summary, Panasonic's WJ-HD309A and WJ-HD316A digital video recorders combine high-definition video capture with versatile storage capabilities, advanced compression technology, and user-friendly interfaces. Their scalability and robust features make them essential tools in the realm of video surveillance, ensuring comprehensive security solutions for diverse applications.
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