Troubleshooting, Symptom Possible Cause Correction

Troubleshooting

Symptom		Possible Cause		Correction

No power.	•	The power cord is disconnected.	•	Plug the power cord into the wall outlet
				securely.

The power is on, but	•	No disc is inserted.	•	Insert a disc. (Check the disc indicator
the DVD player does				in the display window is lit.)
not work.

No picture.	•	The TV is not set to receive DVD	•	Select the appropriate video input
		signal output.		mode on the TV.

	•	The video cable is not connected	•	Connect the video cable securely.
		securely.

No sound.	•	The equipment connected with the	•	Select the correct input mode of the
		audio cable is not set to receive DVD		audio receiver so you can listen to the
		signal output.		sound from the DVD player.

	•	The power of the equipment	•	Turn on the equipment connected with
		connected with the audio cable is		the audio cable.
		turned off.

	•	The AUDIO options are set to the	•	Set the AUDIO option to the correct
		wrong position.		position, then turn on the DVD player
				again by pressing POWER.

The DVD player does	•	An unplayable disc is inserted.	•	Insert a playable disc. (Check the disc
The DVD player does				type and regional code.)
not start playback.				type and regional code.)
not start playback.
	•	The rating level is set.	•	Change the rating level.

The remote control	•	The remote control is not pointed at	•	Point the remote control at the remote
does not work properly.		the remote sensor on the DVD player.		sensor of the DVD player.

	•	The remote control is too far from the	•	Operate the remote control closer to
		DVD player.		the DVD player.

The picture is not	•	The progressive scan is ON at a	•	Turn Off the progressive scan.
The picture is not		normal TV which cannot receive		See Page 11.
correct, such as double		normal TV which cannot receive		See Page 11.
correct, such as double		progressive scan.
picture, red picture or		progressive scan.
picture, red picture or
no colour.	•	The TV OUTPUT SELECT (SETUP-	•	If connection is using Component
		DISPLAY) is set at S-Video, while the		(YPbPr), then ensure YPbPr is selected
		DVD is connected to YPbPr.		from (SETUP-DISPLAY-TV OUTPUT
				SELECT). See page 11.

	•	The TV OUTPUT SELECT (SETUP-	•	If connection is using S-VIDEO, then
		DISPLAY) is set at YPbPr, while the		ensure S-VIDEO is selected from
		DVD is connected to S-Video.		(SETUP-DISPLAY-TV OUTPUT
				SELECT). See page 11.

NDV-28 specifications

The NEC NDV-28 is a high-performance digital video recorder known for its cutting-edge features and advanced technologies, designed specifically for surveillance applications. It stands out as a reliable solution for various sectors such as security, transportation, and public safety, offering exceptional video management capabilities.

One of the main features of the NDV-28 is its impressive recording capacity. Capable of operating with multiple video channels simultaneously, it supports high-definition video formats, ensuring that users can capture crystal-clear footage in real-time. The recorder's ability to handle a high data throughput is essential for environments with multiple cameras, providing a seamless monitoring experience.

The NDV-28 employs H.265 video compression technology, which significantly reduces file sizes while maintaining high video quality. This efficiency not only saves storage space but also optimizes network bandwidth usage, making it ideal for remote viewing and playback. With this compression technology, users can store extended periods of footage without compromising on quality, thereby maximizing their surveillance capabilities.

Another noteworthy characteristic is its robust connectivity options. The NDV-28 supports multiple network protocols, allowing users to integrate the recorder seamlessly with existing surveillance systems. It features various output interfaces for easy connectivity with monitors and other devices, ensuring versatility in a wide range of operational settings.

In addition to its hardware prowess, the NDV-28 is equipped with intelligent video analytics capabilities. These features enhance situational awareness by enabling automated alerts for specific events, such as motion detection and unusual activity monitoring. With these analytics, users can focus their attention on relevant incidents, reducing the need for constant manual oversight.

Moreover, the NDV-28 is designed for user-friendly operation. Its intuitive interface and comprehensive software solutions simplify video management tasks, from live viewing to playback and archiving. The system is designed for easy customization, allowing organizations to tailor settings according to their specific surveillance needs.

In conclusion, the NEC NDV-28 digital video recorder combines advanced recording capabilities, efficient compression technologies, robust connectivity options, and intelligent video analytics, making it an ideal choice for any organization seeking a comprehensive surveillance solution. With its reliable performance and user-friendly nature, the NDV-28 stands as a significant asset in modern security infrastructure.