JVC VN-C625 manual  Consumable Parts,  Zooming operation

Page 7

If this camera or cable connected this unit is used near a location where strong electrical or magnetic waves are generated (eg. radios, TVs, transformers, monitors, etc.), noise interference may occur in the image or its color may be affected.

When the AGC circuit is on, brightness of the screen may not change upon switching the Auto Iris mode (Normal, + or -) using the V.Networks Controller. This is due to the automatic gain boost feature that is activated. In this case, set AGC to OFF or use the manual iris mode.

Under certain brightness conditions, switching the Auto Iris mode (Normal, + or -) using the V.Networks Controller may not bring about any change in brightness. In this case, set the iris to the manual mode.

When this camera is used in the White Balance (ATW) mode, the colors captured may differ slightly from the actual colors due to the operational principles of the auto-tracking white balance circuit. This is not a malfunction.

When shooting a bright object (eg. lamps, etc.), white vertical streaks may appear on the object on the screen. This is a phenomenon (smear phenomenon) normal to CCDs (solid-state image pickup devices) and is not a malfunction.

When the camera is used to monitor the same position over prolonged hours (such as 24 hours of continuous monitoring), contact resistance of the panning mechanism may increase. This may cause noise interference in the image or unstable operation of the V.Networks Controller. To prevent this from occurring, turn the power of the system off and on again (to initialize camera) once a week and clean the contacts.

The dome cover is hemispherical in shape, and therefore images tend to be distorted at the edges of the hemisphere. The edges of the hemisphere is masked for this camera. When the camera is tilted and pointed in the horizontal direction, therefore, edges of the hemisphere may enter the angle of view, hence causing the upper end of the screen to appear dark and the image to go out of focus.

When shooting an object that is near a light source (eg. lightings) or with a large difference in brightness, ghosting may occur on the screen. This phenomenon is due to the characteristics of the dome cover and built-in lens and is not a malfunction.

Ensure to use the Converter Unit that has been supplied.

When playing back images by connecting a coaxial cable to the VIDEO OUT terminal, the image on the screen may appear shaky (rotational motions are not smooth) when using the Manual or Auto Pan operation particularly near the Tele end. This phenomenon is due to the characteristics of the motor and is not a malfunction.

Certain hubs/switches that are equipped with the SNMP feature may come with a broadcast or multicast control function. Proper viewing of multicast images created by this camera may not be possible if this function is enabled.

Do not touch the dome cover with your hand. This may dirty the cover and cause the image quality to deteriorate.

To clean the camera.

Do so upon turning off the power.

Use a lens cloth (or paper) to remove dirt from the dome cover. The camera may acquire dirt over a short period of time, depending on the environment of use.

When there is excessive dirt, wipe using a lens cloth (or paper) upon wetting it in a neutral detergent diluted with water.

Do not connect cameras other than VN-C625 to the ceiling mount. Doing so may cause the camera to malfunction.

Consumable Parts

The following parts are consumable. Please replace them accordingly after a certain number of hours or count of operations. The service lives given below are only reference values and may vary according to the operating environment and conditions. Note that replacement of consumable parts is chargeable even within the warranty period.

Zoom lens assembly

Zooming operation : 2 million times

Focusing operation : 4 million times

• Slip rings

: Approx. 5 million

 

operations

• Cooling fan

: Approx. 50,000 hours

Zooming operation

Focus may deviate slightly upon stopping of a zoom operation near the Tele end manually or using a preset selection.

In addition, the manual zooming operation may not always be smooth.

These phenomena are due to the characteristics of the built-in lens and are not malfunctions.

7

Image 7
Contents VN-C625 Safety Precautions Important Safeguards Preparation Settings Contents IntroductionOperation Setting Using the V.Networks ControllerOperating Using the V.Networks Controller Operating Using a Web BrowserOperating Precautions Characteristics Zooming operation  Consumable PartsOperating Precautions Operating Environment Latest UpdatesPC Specifications Items IncludedName and Function of Parts # Camera Clamping Bracket Fastening Hook for Safety WireCeiling Mount Camera Terminal Side Clamping Holes xPeer-to-Peer Connection Connection ExamplesLAN Connection Network ConnectionSet the camera in the following procedure Preparation ProcedureMake a hole in the ceiling Connecting CablesRemove the cover Connect the cable to this camera Lead the cable through the coverAttach the cover Cable Specifications Connecting Cables Alarm Input Terminal Output Requirements Connection of Coaxial Cables Connecting a 5C-2V or 3C-2V coaxial cableConnecting multiple VN-C625 Cameras Disconnect the connector from the sup- plied Converter UnitAttachment of Ceiling Mount Attach safety wire to prevent camera from falling downFront Attach the CF cover dismantled in Step Inserting the CF cardList of Tested CF Cards Installing the Camera Turn the camera Installing the CameraFasten the locking screw Installing the V.Networks Controller Installing the SoftwareInstalling the VN-C625U Setup Tool Click Setting PCs IP Address Windows XPClick on the Local Area Connection Properties screen Select Internet Protocol TCP/IP and click PropertiesSetting PCs IP Address Windows Click Settings Network Settings Start up the V.Networks Controller. Check settingsOther Settings Using the VN-C625U Setup Tool Following confirmation screen will be displayed Authorization Level Allowed AccessMulticast Other Settings Using the VN-C625U Setup Tool 2. MulticastSearch result is displayed Start up the VN-C625U Setup ToolV.Networks Search screen is displayed Multicast Address Search screen is displayedOperation when an alarm input is activated Alarm InputStart up the VN-C625U Setup Tool and select Alarm Page Go to a preset Alarm 1/AlarmDetect Mode Alarm OutputAvailable Alarm 1/Alarm Message PacketAlarm FTP Relay AlarmList Preset PositionPosition Return Mode  Other Triggers Alarm Output Setting the Frame Rate screen Setting the Trigger Recording screenExample Recording time Setting the Advance screenRecording files When all the settings have been completed, click to end Start up the VN-C625U Setup Tool and select Private MaskWhen setting is complete, click Free area Fixed areaPerform area setting Displaying still images uploaded to the /user folder Other Settings Using the VN-C625U Setup Tool 8. WebStart up the VN-C625U Setup Tool and select FTP Server Other Settings Using the VN-C625U Setup Tool 9. FTP ServerTrigger FTP Continuous FTPRec File Alarm FTP Upload Setting PasswordError recovery Connection error Transfer errorTime Mode Black and WhiteAuto Level One Push AFLight When NTP is used Start up the VN-C625U Setup Tool and select TimeStart up the VN-C625U Setup Tool and select Auto Return Start up the VN-C625U Setup Tool and select Memory InfoHigh Speed NormalConnect to VN-C625 Starting Up V.Networks Controller Settings Setting Using the V.Networks ControllerFeatures that Allow Setting Using the V.Networks Controller 4Setting Quality Features that Allow Setting Using the V.Networks Controller5Help About Select File and Motion Detection Standby Select a camera Motion Detection StandbyImage Size and Inversion Select View Specify Image Size and Upside Down settingsImage Quality Setting Image Quality Setting  Image Quality Setting Shutter Average PeakLarge Peak value Set valueImage Quality Setting  Lens Frame Rate Select Setting and Frame rate Set the Frame RateSelect Setting and Position Memory Preset Position SettingAlarm Setting Alarm Setting Speed 1 to Speed Pan/Tilt SettingPan/Tilt Speed VariableSelect Setting and Auto Pan Setting Auto Pan SettingClose the window Perform settingSelect Setting and Auto Patrol Setting Auto Patrol SettingAuto Patrol No Select Setting and Auto Trace Setting Auto Trace SettingStart to memorize operation Close the window Time Stamp Select Setting and Time Stamp Perform settingWhen alteration is complete, click Select Setting and Property Perform settingChanging Registered Information Snap Shot Buttons for position movingAngle Step # Pan/Tilt/Zoom Position IndicatorPan/Tilt button Zoom button and Zoom barMotion Image Window Record/StopClick the REC button Click the Stop buttonPlayback Playback Click Playback screen is displayed Image Size Data Size Per Image Approximate Recording Time Record/Playback TimeSave As screen is displayed SnapshotClick the Snap Shot button Snap screen will be displayedWeb Page Images LAN EnvironmentAuthentication of Access Authorization Access Authorization LevelStart up the web browser Starting Up the Web BrowserTop page will be displayed Display the Top Setting Using the Web BrowserTop Settings page will be displayed Other settings Setting Using the Web Browser 1. Other SettingsSetting Using the Web Browser 1. Other Settings # NTP Settings Http port number, check using the setup tool suppliedSetting Using the Web Browser 2. Control Setting Using the Web Browser 3.Image Setting AveragePeak Iris ModeAGC Manual Focus Level1Low, 2 to 7, 8Fast Setting Using the Web Browser 4. PAN/TILT SettingAccording to ZOOM, speed of operation is made variable Image Settings Screen Setting Using the Web Browser 5. Position Memory SettingResolution Setting Using the Web Browser 6. View Setting100 101 Setting Using the Web Browser 7. Alarm Setting Alarm Out 103 Setting Using the Web Browser 8. FTP SettingSetting Using the Web Browser 8. FTP Setting Setting Using the Web Browser 9. Auto Pan Setting 106 Setting Using the Web Browser 10. Auto Patrol SettingPosition Number Duration107 Setting Using the Web Browser 11. Auto Trace SettingRecord Start Confirmation Screen Image Settings Screen For setting image qualitySetting Using the Web Browser 13. Schedule Setting Setting Using the Web Browser 12. Black & White Setting108 Mask Position and Size Controller 109 Setting Using the Web Browser 14. Private Mask SettingTilt Limit Setting Using the Web Browser 15. Limit SettingFunction Right Side Left SideReturn Action Setting Using the Web Browser 16. Auto Return Setting111 112 Viewing Still Images113 Viewing Live ImagesDisplaying a still image Image Link114 Symptom Causes/Remedial Actions Troubleshooting115 116 TroubleshootingGeneral SpecificationsCamera Rotating Table Pan/Tilt Mechanism Lens Ceiling Mount Hole Unit mm Dome Type Network Camera VN-C625