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38

Before asking for repairs, check the symptoms with the following table.

Contact your dealer if a problem cannot be solved even after checking and trying the solution in the table or a problem is not 
described below.

Symptom

Cause/solution

Ref. pages

Power is not turned on.

•  Is the power plug connected to the outlet firmly?

 

Confirm the cable is firmly connected.

•  Check if the power cord is properly inserted into the power socket 

of the recorder.

 

Check if it is connected firmly.

Important 

Information

Camera images are not 
displayed on the monitor

•  Is the lens cap of the camera detached from the camera?

 

Check whether the lens cap is removed.

•  Is the power of the camera and connected devices on?

 

Check whether the power is supplied to the camera and the 
devices.

•  Confirm that the cables are connected correctly and firmly.

 

Confirm the cables are firmly connected.

15, 16

•  Depending on the HDMI monitor, it may not be displayed properly. 

Turn the monitor off and on and check whether it is displayed.

•  Is the monitor luminance appropriately adjusted, or is the contrast 

appropriately adjusted?

 

Check whether the settings are appropriate.

•  Users who have logged into the system may not be authorized to 

display the images from cameras.

 

Check the user level settings of these users.

Operating 

Instructions

•  Have the licenses of the additional camera kit been registered?

 

If you have increased the camera connection number, and the 
camera image on the monitor does not appear, please use the 
browser on your PC.

5

Part of the displayed image is 
missing.

•  This phenomenon is caused by dispersion of display area on the 

monitor. This is not a malfunction.

•  When a function to automatically enlarge the images in the con-

nected monitor is enabled, some part of the images may not be 
displayed depending on the photographic subject.

Image is blurred.

•  Is the lens of the camera soiled with dirt or dust?

 

Check whether the lens of the camera is clean.

Cannot open the setup menu.

•  Users who have logged into the system may not be authorized to 

display the setup menu.

 

Check the user level settings of these users.

Operating 

Instructions

•  Isn’t it the sub monitor you are currently operating?

 

The setup menu cannot be displayed on the sub monitor.

16

The images or embedded 
characters displayed on the 
monitor look blurry.

•  Depending on the photographic subject or HDMI monitor that is 

connected, images or embedded characters may look blurry. This 
phenomenon is not trouble.

No alarm action is taken.

•  Check if alarm input signals are properly input to the ALARM/

CONTROL connector at the rear panel.

24

•  Are the settings of the alarm connector appropriate?

Operating 

Instructions

•  Is "Off" or "Recording only" selected for "Mode"?

 

Check whether the settings are appropriate.

Operating 

Instructions

The "Communication error: 
Cam.cc" indication is displayed 
on the main monitor.

•  Confirm that the camera is connected correctly and firmly.

 

Check the camera connection.

15

•  If the connection is appropriate, the cable may be broken or the 

camera may be out of order. Contact the dealer.

Troubleshooting

Summary of Contents for WJ-NX400K

Page 1: ...future use The model number is abbreviated in some descriptions in this manual Installation Guide Network Disk Recorder Model No WJ NX400K WJ NX400K G Network Disk Recorder WJ NX400 1 2 3 4 5 6 7 8 9...

Page 2: ...a mouse 15 Connection of monitors 16 Connection of a PC 17 Connection of extension units 19 How to use the terminals of the ALARM CONTROL 20 How to use the terminals of the ALARM IN 24 Time and polari...

Page 3: ...a setup Camera Set up recording events REC event Advanced setup Configure the settings relating to monitors Monitor Configure the settings relating to network Network Configure the settings relating t...

Page 4: ...ble network cameras hereinafter cameras and their versions Refer to our support website https i pro com global en surveillance training_support support technical_information for latest information abo...

Page 5: ...rn black About HDD Unit To install a hard disk drive in the recorder it is necessary to assemble an HDD unit encase the hard disk drive in the HDD canis ter The HDD unit is designed to easily install...

Page 6: ...is product near noise sources If the cables are placed near noise sources such as fluores cent lamps noises may be produced In this case rewire avoiding the noise sources or move the product to a plac...

Page 7: ...changed using the mouse wheel When no operation is made for 10 seconds or more the mouse cursor will be hidden The mouse cursor will be dis played again when the mouse is moved This section explains o...

Page 8: ...ield A a button This button changes the characters to be entered between capital letters and small letters Next button Changes the keys to be displayed for character entry The displayed keys are chang...

Page 9: ...etup pages Easy Start button It is possible to configure the minimum settings required to operate the recorder such as date time and cam era registration Basic setup Setup page buttons Each Basic setu...

Page 10: ...ion unit if connected Turn on the power of the recorder Register the Registration Key of the recorder If necessary register the Registration Key for the Additional Camera Kit or the Secure Communicati...

Page 11: ...moved HDD unit holding bracket is necessary when transporting the recorder Keep it in an appropriate place Register the date time and cameras on Easy Start When it is not necessary to change other def...

Page 12: ...license according to the Additional Camera Kit option To use the secure function get the registration key number of the additional secure license according to the Secure Communication Kit option Each...

Page 13: ...erheating The recorder weighs over 10 kg 22 1 lbs Be careful not to drop the recorder when installing it into a rack Dropping may cause damage deformation of the recorder or injury Install the recorde...

Page 14: ...pace of 1 unit Require a space of 1 unit Connection cable provided with extension unit Extension unit Unit number 1 Extension unit Unit number 2 Extension unit Unit number 3 Extension unit Unit number...

Page 15: ...ct the provided mouse to the mouse connection port on the front or rear side of the recorder Recorder Ethernet cable locally procured category 5e or better straight for WJ NX400K category 7 straight f...

Page 16: ...tered the main or sub monitor displays image of a channel from 1 to 64 channel When the additional camera license is registered the image will be displayed only on the web browser of the PC The main a...

Page 17: ...twork camera x 128 max When 2 licenses are used for the additional camera kit PC IP address 192 168 0 250 Subnet mask 255 255 255 0 Default gateway 192 168 0 1 Ethernet cable locally procured category...

Page 18: ...aight for WJ NX400K G Ethernet cable locally procured category 5e or better straight for WJ NX400K category 7 straight for WJ NX400K G Camera PC port IP address 192 168 0 250 Subnet mask 255 255 255 0...

Page 19: ...ber 1 Extension unit unit number 2 Extension unit unit number 3 Extension unit unit number 4 Extension unit unit number 5 Attach a cable clamp to each connection cable Attach a cable clamp to each con...

Page 20: ...signal is output at the setting time of the recorder and the time of other equipment is adjusted to the time of the recorder Input Non voltage make contact input Output Open collector output 24 V DC m...

Page 21: ...recording mode switching input C1 C12 D11 Connection example 1 for the auto adjustment time function When Auto time adjustment found in Date time settings under Date Language on the setup menu is set...

Page 22: ...not be adjusted Signal ground Time adjustment I O C5 C1 C11 D1 D12 Terminal of the other device Signal ground Sensor input Alarm input Alarm reset input Series recording input Time adjustment input Si...

Page 23: ...y for the recorder After completion of the internal processing the signal will be output from the outage processing end output to the UPS and the recorder will be ready to be shut off Uninterruptible...

Page 24: ...lly inserted into the terminal hole Loosen the screw of the desired terminal on the terminal plug Mount the terminal plug with the cable connected on the alarm input terminal socket on the back Pin ar...

Page 25: ...dance with the settings When an alarm device such as a buzzer a lamp etc is installed outside connect them to the Alarm output terminal pin no C2 Alarming device Relays etc Attached when necessary Sen...

Page 26: ...ration has passed or the camera reset L active Recording error output At an error occurrence until the period selected for Error out put duration has passed L active Recorder error output At an error...

Page 27: ...rder will light the system check will start and the startup window will be displayed on the main monitor Important Never turn off the power of the recorder during startup Insert the power cord fully i...

Page 28: ...ter an administrator a password and a password confir mation following the instruction on the display and click Registration Important Change the password periodically Precautions on storing the admin...

Page 29: ...ditional camera kit is added The added cameras shall be registered on Easy start Page 35 or on the Camera registration tab Each setting value is the default Configure each setting according to your ne...

Page 30: ...tional camera license obtained in step 1 to the Registration Key 1 2 fields under Additional camera on the Registration of license page shown in step 5 To use the secure function click the Setup butto...

Page 31: ...drive Use an anti static mat and an anti static grounding strap when installing replacing the hard disk drives When installing hard disk drives use a low torque powered screwdriver or a torque screwd...

Page 32: ...ithout knocking it against anything and without knocking against HDD units which are already inserted Push the upper part of the lever securely until it hits the protruding section at the back side of...

Page 33: ...number on the HDD slot Lift up the lever on the HDD unit while holding down the removal knob and then insert the HDD unit all the way into the HDD slot Insert the HDD unit carefully without knocking i...

Page 34: ...management page will be displayed Step 3 Confirm that the connected HDD is displayed on the HDD management page Step 4 Click Execute next to Format HDD on the HDD management page HDD format screen is...

Page 35: ...operate the recorder such as the date time camera registration recording can be config ured on the setup menu the Quick setup menu Easy Start First configure the minimum settings on Easy Start and to...

Page 36: ...as well mark the Also change camera titles checkbox New button Usually use it with no camera registered in the recorder Detects all the connected cameras The models and results of the detected camera...

Page 37: ...nnot be selected If a camera whose compression method is MJPEG is included MJPEG camera is set to 5 ips even if 10 ips 15 ips 30 ips is set by slider bar of frame rate set ting You can confirm the cur...

Page 38: ...a image on the monitor does not appear please use the browser on your PC 5 Part of the displayed image is missing This phenomenon is caused by dispersion of display area on the monitor This is not a m...

Page 39: ...the extension unit Turn on the extension unit before turning on the power of the recorder 27 When using a circuit breaker or equivalent device to turn on off the power of the whole system at one time...

Page 40: ...ase contact your local municipality Penalties may be applicable for incorrect disposal of this waste in accordance with national legislation Note for the battery symbol bottom symbol This symbol might...

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