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Nature Vision, Inc. 

www.marcumtech.com 

 

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Introduction 

Thank you for purchasing the VS825c underwater viewing system from MarCum 

Technologies Inc., the most technologically advanced color underwater viewing 

system available. 

Welcome to the world of underwater viewing, in full living color. MarCum Technologies 

has incorporated the latest technology in producing the most compact, technologically 

advanced and versatile color underwater viewing system available. Your new VS825c 

can be used to hunt for underwater treasures, locate the “spot on the spot”, observe 

fish in their natural habitat or learn how fish react to your lure or bait presentation. The 

applications are endless. 

MarCum’s primary objective is to enhance the experience of the outdoor enthusiast. 

We believe we’ve created a feature laden viewing system that is not only user friendly 

but as easy to use in open water as it is on the ice. You will now be able to stop 

guessing at what is below the surface and start seeing the real mysteries of 

underwater life. Have fun and good viewing! 

Features 

 

600v x 800h super-high resolution LCD monitor equipped with a sophisticated, 

thermostatically controlled heater to enhance your viewing experience in winter 

conditions. 

 

Sony CCD Super HAD color camera. 

 

Manta camera design utilizing Darkwater technology lighting system. 

 

Super high intensity white L.E.D. lights for low light viewing. 

 

75 feet of high strength, flexible camera cable. 

 

Removable down-view and trolling fin. 

 

Front keypad control panel. 

 

On screen monitor adjustments. 

 Video 

Output 

jack. 

 

90° cable connections to prevent cable wear. 

 

Padded soft pack encompasses internal molded case that stores battery, camera 

cable, and Manta camera. Provides for maximum portability and protection. 

 

7.2 amp 12v rechargeable battery with 1-amp, 2-stage charger. 

 

Full 1 Year Warranty 

Summary of Contents for Underwater Viewing System VS825

Page 1: ...MA 030 MK Rev A Date 8 18 08 UNDERWATER VIEWING SYSTEM USER MANUAL VS825c ...

Page 2: ...etting Started 5 Adjusting the Monitor Settings 6 Lighting 7 Ice Fishing Application 8 Open Water Application 8 Battery Charging 8 Product Performance Specifications 10 One Year Warranty 10 How to Obtain Service 11 MarCum User Manuals are available for download from www marcumtech com ...

Page 3: ...tem that is not only user friendly but as easy to use in open water as it is on the ice You will now be able to stop guessing at what is below the surface and start seeing the real mysteries of underwater life Have fun and good viewing Features 600v x 800h super high resolution LCD monitor equipped with a sophisticated thermostatically controlled heater to enhance your viewing experience in winter...

Page 4: ...ing element which allows the monitor to operate at near optimal temperature You may experience some blurriness or slow down in LCD performance when you first power up the screen in cold temperatures It can take up to several minutes before the screen temperature reaches the appropriate operating range In order to create an ultra clear high resolution picture there needs to be a matching high quali...

Page 5: ...d ABS hard case with a built in battery tray and a Velcro strap to securely hold the battery in place Next to the battery is a storage compartment for the camera and camera cable The monitor folds down flat and the padded case encompasses the entire system protecting it during transportation On the left side of the case is a carrying handle for ease of transport The sealed 7 2 amp rechargeable lea...

Page 6: ...l red LED indicator light located next to the power button will turn ON The monitor should now be displaying the image being transmitted from the camera The camera can now be unwrapped from the cable spool and deployed into the water to the desired depth The depth of field distance the camera can see underwater depends on the clarity of the water and available light at the depth the camera is used...

Page 7: ...ake the monitor easier to see Sharpness Sharpness is the amount of high frequency detail in the image Adjust the sharpness according to personal preference note increasing the contrast can give an impression of increased sharpness so try this first Color Increasing the color saturation will increase the vividness but can make the picture look darker overall Decreasing the color saturation will mak...

Page 8: ...ur fingers The VS825c also includes a down viewing fin that snaps into the back of the Manta camera Once the fin is attached the camera cable can be inserted through the cutout at the rear of the fin and locked into place It is recommended that you leave about six inches of excess cable forming a loop before locking the cable into place The camera can now be lowered into the hole to view what is d...

Page 9: ...eplace the battery with a battery of equal specification If your viewing image appears cloudy fuzzy or the screen begins to shrink check your battery charge One of the major symptoms of a dead or near dead battery is the degradation of your viewing image Try charging your battery or if the battery is unable to hold a charge replace it with a new one of similar specification If you need to remove t...

Page 10: ...fects in materials and workmanship for one year from the date of purchase This warranty applies to customers who properly fill out and return the warranty card included with this manual Failure to complete and return the warranty card voids the warranty Nature Vision Inc will at its sole discretion and without charging the customer repair or replace any components that fail in normal use Failures ...

Page 11: ...of warranty services will be charged a fee for service and shipping which must be paid in advance After obtaining a Return Authorization number the unit should be securely packed and shipped pre paid freight and insured to Nature Vision Inc It is the consumers full responsibility to track their products sent out in the mail or other forms of delivery service Nature Vision Inc will not be liable fo...

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