Troubleshooting

If problems with the unit persist even after you’ve followed the suggestions below, disconnect the power cord and contact the retailer from whom you purchased the unit.

INSTALLATION

RECORDING

Description of problem

Consult the following

Page

The unit does not be turned

• Is the power cord properly plugged in?

-

on.

• Is the LOCK indicator light on?

12,60,61

 

• Is the TIMER indicator light on?

12

 

• Is the MAIN switch on the rear of the unit set to “OFF” ?

16

 

 

 

Power is on, but the unit

• Is the LOCK indicator light on?

12,60,61

does not operate.

• Is the POWER indicator flashing? (The unit cannot be operated while

12

 

the POWER indicator is flashing.)

 

 

• The safety features may be in operation.

 

 

Reset the unit by pressing the RESET button on the rear panel using a

17,83

 

ballpoint pen or similar object, and then turn the power on again.

 

 

 

 

Pictures are not appearing

• Are the monitor and camera(s) connected correctly?

18

on the monitor.

• Is the unit receiving an input signal from the selected camera?

62

 

Check this by displaying the SPLIT16 screen.

 

 

 

 

The quality of the monitor

• Is the connecting cord connected correctly?

picture is poor.

• Is the camera’s focus adjusted correctly?

The unit does not start

• Is repeat recording set to "Repeat Off"?

77

recording.

• The recording starts after the time set for recording rate is passed.

91

 

Was the unit stopped during that time?

 

 

 

 

The unit does not stop

• Is the LOCK indicator light on?

12,60,61

recording.

• During normal recording, alarm recording, and emergency recording,

12

 

press the REC/STOP button for more than 2 seconds.

 

 

• Is timer recording in progress?

14

 

To stop timer recording, press the TIMER button for more than 2

 

 

seconds.

 

 

 

 

The unit does not repeat the

• Is repeat recording set to "Repeat On"?

77

recording.

 

 

 

 

 

The unit does not perform

• Are the date and current time set accurately?

58

timer recording.

• Are the recording start-/end-times and the recording rate set correctly?

54,55

 

• Is repeat recording set to "Repeat Off"?

77

 

 

 

The unit does not perform

• Is the recording rate for alarm recording set to “– – –”?

50

alarm recording.

• Is the recordable capacity for alarm recording area full?

 

• Is the unit in timer recording stand-by mode?

12

 

(Is the TIMER indicator light on?)

 

 

• Are the peripheral switches, etc., connected correctly?

18

 

 

 

106

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Mitsubishi Electronics DX-TL4516U instruction manual Troubleshooting, 106

DX-TL4516U specifications

The Mitsubishi Electronics DX-TL4516U is a cutting-edge digital video recorder (DVR) designed for security and surveillance applications. This advanced DVR excels in providing reliable video management along with comprehensive features suitable for various environments, from small businesses to larger enterprise settings.

At the heart of the DX-TL4516U is its ability to support 16-channel recording, which allows users to monitor multiple points simultaneously. The device accommodates both analog and IP cameras, making it a versatile choice for users looking to upgrade their existing systems or implement a new setup. The hybrid functionality ensures that users can maximize their investment in existing camera infrastructure while seamlessly integrating new technology.

One of the standout features of the DX-TL4516U is its high-resolution recording capability. The DVR supports video recordings at 4CIF resolution, providing clear and detailed images for critical monitoring. This clarity ensures that surveillance footage can be used effectively for identification and analysis, which is crucial in security applications.

Another key technology included in the DX-TL4516U is its built-in storage management system. With a capacity of up to 8TB through an internal hard drive, users benefit from extended recording times without needing frequent data management. The DVR's intelligent overwrite functionality automatically recycles older footage, ensuring that critical newer recordings remain accessible.

The user interface of the DX-TL4516U is designed for ease of use, featuring an intuitive menu system that simplifies navigation through settings and playback options. Remote access capabilities are also integrated, allowing users to view live feeds or recorded footage from virtually anywhere using a compatible device connected to the internet.

Multiple backup options, including USB and network protocols, provide robust data protection measures. The DX-TL4516U efficiently supports remote backup and data transfer, which is essential for businesses that require stringent data security protocols.

In terms of networking features, the device includes support for dynamic IP addresses and can be integrated into various network environments, enhancing its adaptability to different user needs and settings.

Overall, the Mitsubishi Electronics DX-TL4516U emerges as a formidable player in the DVR market, offering an exceptional blend of performance, reliability, and user-friendly features. Its robust architecture and cutting-edge technologies make it an ideal solution for effective surveillance management across diverse applications.