JVC TK-C676 manual Troubleshooting, Symptom Cause Information Remedy, Power cannot be, Turned on

Page 45

Troubleshooting

Symptom

Cause (Information)

 

Remedy

 

 

 

Picture is not displayed.

Is there a problem in the power cable(s) connecting the

Use cable(s) with low cable resistance

 

camera to the power supply unit?

and of the correct cable length.

 

(If the power cable(s) are too long or of an inadequate

(Ensure that the voltage supplied to the

 

size, the correct voltage may not be supplied due to an

terminal board is correct during camera

 

increase in cable resistance.)

operation, i.e. when the rated current is

 

 

flowing through the camera.)

 

 

 

Power cannot be

Are cables connected properly to the terminal board on

Connect the cables properly.

turned on.

the Ceiling Mount ?

 

 

 

 

 

Power can be turned on

Is there a problem with the power cable(s) connecting the

Change power cable(s) to one(s) of lower

but it later turns off when

camera to the power supply unit?

resistance (i.e. thicker or shorter cable(s)).

the pan/tilt mechanism

(If the power cable(s) are too long or of an inadequate

(

P. 16)

size, the correct voltage may not be supplied due to an

☞

 

starts operation.

 

 

increase in cable resistance during the pan/tilt operation.)

 

 

 

 

 

 

 

 

Video sync error occurs.

When LL is set, does the power supply frequency match

Use a stable power supply with a

 

the video frequency (50 Hz)?

matching frequency.

 

Is a large noise interfered with the power supply?

Prevent any penetration of noise in the

 

 

power supply.

 

 

 

 

45

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Contents LWT0200-001A-H TK-C655 TK-C676Important Safeguards Contents Provided Accessories Features4P Alarm cable 6P Alarm cable Screws M 4 x 12 mm Instructions Ceiling mountSafety Precautions Install the unit on a strong and stable surfacePower the unit with the rated power voltage Precautions for Correct Operation  Preset positions  Note on auto focusingCamera setups with which auto focusing may be diffi- cult  Note on consumable partsCeiling Mount Controls, Connectors and Indicators$ Machine ID Switch Camera Connector FemaleSetting Switches Connector MaleObserve the following points when connecting compo Switch settings PMulti-Drop Communication System Cable connections PMemo Switch 7 Invalid Set to OFF Switch 8 on Point-to-Point Communication SystemTerminal side of the Ceiling Mount Two wires must be connected Four wires must be connectedDuplex For example connection with an RM-P2580 Setting switches Switch SettingsMachine ID Camera ID check procedureBers on the RM-P2580 ExampleMake a 90 mm diameter hole in the ceiling Cable ConnectionsConnect the cables Remove the cover from the Ceiling MountAttach the cover Attach the drop prevention wire Attaching a safety wireAttaching the Ceiling Mount Attaching the CameraFit the camera Ensure that the lock screw is looseRotate the camera Tighten the lock screwSetting the camera menus from an RM-P2580 Setup ProcedurePress and hold the Menu button for 3 seconds Press the SET buttonMenu Screen Flow Normal screenMenu screen Camera FUNCTION1 Screen Function & Setting Initial ValueThis screen sets up the functions of the camera itself TK-C676 onlyFunction & Setting Camera FUNCTION2 Screen1min Camera TITLE/ALARM Screen Alarm Alarm Input PolarityAlarm Output Alarm OUT1Camera ALC screen Camera Video Adjustment ScreenMotion Sense UPColour ModeAlarm Display Colour ModeHome Motion Detect Screen Area EditAuto PAN/PATROL/TRACE Screen Position Function SET Screen Iris ModePosition Title Average PeakFactory Settings screen Private Mask Setup Title from the character area Camera Title SetupPress the Tele button Repeat steps 5 and 6 for each title characterDisplay the Setup menu on the camera Area Title SetupMove the cursor to Area Title Edit and press the SET button Press the FAR buttonRepeat steps 5 to 7 for each alarm title Alarm Title SetupTITLE/ALARM screen is displayed TITLE/ALARM menuMove the cursor to Area Edit and press the SET button Home Motion Detect SetupHome Motion Detect menu Area Edit screenAuto PAN Setup Set the auto pan mode and speedAdjust the viewing angle of the start position Auto Patrol Setup Move the cursor to Auto Trace SET and press the SET button Auto Trace SetupSet the patrol start position Auto Trace SET screen is displayedSetup Position Title SetupRepeat steps 5 to 7 for each title character Position Function SET screenDisplay the Setup menu on the camera. P.20, steps 1 to Auto Return SetupSet the return status using Auto Return function Display the Camera FUNCTION2 screenAttaching a Ceiling Flush Mount Bracket Optional WB-S575 Clamp the Ceiling Flush Mount BracketCeiling plate Attach the camera to the Ceiling Mount Attach the Ceiling Mount to the Ceiling Flush Mount BracketAttach the ceiling panel Connection CablesRemove the ceiling panel Removing a Ceiling Flush Mount Bracket Optional WB-S575Remove the camera Check the release labels thoroughly before removalSymptom Cause Information Remedy TroubleshootingPower cannot be Turned onCamera SpecificationsPan/Tilt Mechanism GeneralDimensions in combination with the WB-S575 External dimensions Unit mmCeiling mount hole WB-S575 Ceiling flush mount bracket + Ceiling panelTK-C655/TK-C676 Dome Type Camera
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TK-C676 specifications

The JVC TK-C676 is a professional-grade CCTV camera renowned for its impressive image quality and reliable performance in various surveillance applications. As part of JVC's reputable line of security products, the TK-C676 incorporates advanced technologies that make it a popular choice among security professionals and businesses alike.

One of the standout features of the TK-C676 is its high-resolution imaging capability. With a 1/3-inch CCD sensor, this camera delivers crisp and clear images, ensuring optimal visibility even in challenging lighting conditions. The camera offers a resolution of 540 TV lines, which allows for detailed surveillance footage that can be crucial for identifying individuals or activities in monitored areas.

Another notable characteristic of the TK-C676 is its robust low-light performance. Thanks to its sense-up technology, the camera can automatically adjust its sensitivity in low-light environments, providing better image quality without the need for external lighting. This feature is particularly valuable for nighttime surveillance or in dimly lit indoor settings, enhancing the overall effectiveness of security measures.

The TK-C676 also excels in flexibility and adaptability with its mechanical IR cut filter. This technology allows for seamless switching between day and night modes, ensuring consistent image quality during both daytime and nighttime operation. This adaptability makes the camera suitable for various applications, including retail stores, parking lots, and public spaces.

Additionally, the JVC TK-C676 features a varifocal lens with a focal length of 3.5mm to 8mm, providing users with the ability to adjust the field of view based on specific surveillance needs. This versatility enables the camera to cover wide areas or focus on particular subjects, making it ideal for both indoor and outdoor placements.

In terms of durability, the TK-C676 is built to withstand harsh environmental conditions. With a sturdy housing that resists both water and dust, this camera can be installed in various locations without compromising on performance. This reliability is essential for continuous operation in demanding environments.

Overall, the JVC TK-C676 is a well-rounded CCTV camera that offers high-resolution imaging, excellent low-light performance, and adaptable features. Its combination of advanced technology, durable construction, and flexible camera options makes it a strong choice for anyone seeking a reliable surveillance solution. Whether for commercial, industrial, or residential applications, the TK-C676 proves to be a valuable asset in enhancing security measures.
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