appendix

Troubleshooting

Symptom

Countermeasures

The system does not turn on and the indicator on the

yy Check if the power supply system is properly connected.

front panel does not work at all.

yy Check the system for the input voltage from the power source.

 

yy If the problem persists even after you have taken the above actions,

 

check the power supplier and replace it with a new one if neccessary.

Some channels display just a black screen even if

yy Check if the camera connected to the system properly displays the

they receive video sources.

image. Sometimes, this problem may occur on a camera that is not

 

properly connected to the video source.

 

yy Check if the camera is properly supplied with power.

 

yy Sometimes, this problem may occur on a channel with weak video

 

signal from a video distributor that is connected to multiple systems. In

 

this case, input the video source of the camera directly into the DVR.

 

This may find the cause and solve the problem.

If I press the [REC] button, the REC indicator does

yy Check if there is a free space on the HDD for the recording.

not flash, nor the player start recording.

yy Check if the record mode is set to ON in the record mode setting.

The screen displays the logo image repeatedly.

yy This may occur from a problem with the main board, or the related

 

software is corrupt.

 

Contact the nearest service center for more information.

The Channel button does not work on the Live

yy The Channel button does not work if the current screen is in the event

screen.

monitoring mode.

 

In the event monitoring screen, press the [ALARM] button to exit the

 

screen and select a channel.

The cursor will not move to the Start button when I

yy Check if the channel and the date that you want to play are marked

start the calendar search.

with the V symbol.

 

Both channel and date should be checked before you can start playing

 

with the Start button.

When the alarm sounds, I press the [ALARM] button

yy Press the [MENU] button to release the alarm in the following way:

to release the alarm but it does not work. The alarm

1) To release the event monitoring mode : Monitoring Mode – set the

persists and I could not set it off in any way.

duration of the event monitoring to Off.

 

2) To release the alarm sound : Event Record Mode - Alarm (Motion

 

Detection/Video Loss/Tampering Detection) – deactivate the alarm

 

sound.

 

3) To release the event : Event Record Mode - Alarm (Motion Detection/

 

Video Loss/Tampering Detection) – set the mode to Off.

No response is made even if I press the [PTZ] button

yy Menu Camera Check if the current protocols and other settings

on the Live screen.

in the PTZ device are properly configured according to the PTZ camera.

I've found that the DVR does not recognize as many

yy It takes time for the DVR to recognize multiple external HDDs. Try again

disks as installed when I have connected multiple

in a moment and if the problem (of failure to recognize as many HDDs

external HDDs to the DVR.

as connected) persists, it may occur due to a mechanical error of the

 

HDD installed. Try again with a different HDD.

126_ appendix

Page 125 Page 127
Page 126
Image 126
Samsung SDHP4080 user manual Troubleshooting
Page 125 Page 127

SDHP4080 specifications

The Samsung SDHP4080 stands out in the competitive world of high-capacity solid-state drives (SSDs), making it a favored choice among consumers and professionals alike. This SSD has gained traction thanks to its blend of speed, reliability, and advanced technology.

With a storage capacity of 4TB, the SDHP4080 is designed to cater to users with extensive storage needs, including gamers, content creators, and IT professionals. This ample capacity allows users to store large files, from high-definition videos to expansive software libraries, without the constant worry of running out of space.

One of the key features of the Samsung SDHP4080 is its impressive read and write speeds. It utilizes the PCIe Gen 3.0 x4 interface, enabling sequential read speeds of up to 3,450 MB/s and write speeds of up to 3,200 MB/s. This remarkable speed facilitates quicker data transfer, faster boot times, and improved overall system responsiveness, making it an optimal choice for performance-driven tasks.

Another significant characteristic of the SDHP4080 is its advanced NAND flash technology. Utilizing Samsung's latest V-NAND architecture, it combines multiple layers of memory cells, enhancing both performance and endurance. With a durability rating of up to 600 TBW (terabytes written), users can rely on this drive for long-term service, even under heavy workloads.

The drive also integrates sophisticated thermal control technologies. With features like Dynamic Thermal Guard, it manages temperature fluctuations, ensuring that the SSD operates within safe limits and minimizes the risk of overheating. This allows for sustained performance in demanding environments, which is crucial for tasks such as gaming and video editing.

Furthermore, the drive is equipped with encryption capabilities. Featuring AES 256-bit hardware encryption, it provides a layer of security for sensitive data, safeguarding against unauthorized access. This is particularly important for users who handle confidential information, making the SDHP4080 an excellent choice for both personal and professional use.

In conclusion, the Samsung SDHP4080 combines high storage capacity, rapid performance, advanced NAND technology, and built-in security features, making it a compelling option for users looking to upgrade their storage solutions. Whether for gaming, multimedia production, or general computing, the SDHP4080 is a robust drive that meets the demands of modern data storage needs.
Top Page Image Contents