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                        TABLE OF CONTENTS Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5 . Getting Started  . . . . . . . . . . . . . . . . . . . . . . . . 5-6 . Adjusting The Monitor Settings  . . . . . . . . . . . . . 6-7 . Lighting  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-8 Ice Fishing Application . . . . . . . . . . . . . . . . . . . . . 8 Open Water Application  . . . . . . . . . . . . . . . . . .
                    
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                        INTRODUCTION   Thank you for purchasing the VS820 underwater viewing system  from MarCum Technologies Inc., the most technologically advanced   underwater viewing system available. Welcome to the world of underwater viewing. MarCum Technologies  has incorporated the latest technology in producing the most  compact, technologically advanced and versatile underwater  viewing system available. Your new VS820 can be used to hunt for  underwater treasures, locate the “spot on the spot”, observe fish 
                    
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                        FEATURES   	 •	 600v	 x	 800h	 super-high	 resolution	 LCD	 monitor	 equipped	 with	 	   a sophisticated, thermostatically controlled heater to enhance     your viewing experience in winter conditions. 	 •	 Son y	 CCD	 Super	 HAD	 b lac k	 and	 white	 camer a. 	 •	 Manta	 camer a	 design	 utilizing	 Dar kw ater	 technology	 lighting	 	   system. 	 •	 Dual	 underw ater	 lighting	 option. 	 Choose	 betw een	 super	 high	 	 	 	 intensity	 b lue	 L.E.D . 	 lights	 or	 stealth y	 infr ared	 lighting.
                    
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                        temperatures. It can take up to several minutes before the screen  temperature reaches the appropriate operating range. In	 order	 to	 create	 an	 ultr a	 clear	 -	 high	 resolution	 picture ,	 there	 needs	 to	 be	 a	 matching	 high	 quality	 camer a. 	 The	 VS820	 uses	 the	 best	 camer a	 module	 a v ailab le; 	 the	 Son y	 Super	 HAD	 ultr a	 lo w	 lux	 CCD . 	 This	 camer a	 off ers	 a	 90°	 angle	 of	 vie w ,	 giving	 the	 user	 a	 wide	 coverage area for maximum visibility. The	 Manta	 ca
                    
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                        the camera housing. The amount of weight is ideal for trolling at  lo w	 speeds	 or	 k eeping	 the	 camer a	 tr ac king	 smooth	 in	 current. 	 F or	 added open water stability or to use as a down view camera, the  fin (included) snaps into the rear of the Manta camera housing with  ease. F ollo wing	 MarCum’ s	 standards ,	 the	 VS820	 is	 protected	 with	 a	 stylish	 reinforced padded soft pack case. Under the soft pack is a molded  ABS	 hard	 case	 with	 a	 b uilt	 in	 batter y	 tr a y	 and	 
                    
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                        gently tighten the knobs until they are snug. The battery, camera  and cable are now accessible behind the monitor. It’s easiest to  remo v e	 the	 V elcro	 str aps	 and	 unzip	 the	 soft	 pac k	 case . 	 The	 batter y	 cable connectors can now be connected to the battery by attaching  the corresponding wire colors to the correct terminal. The positive  (red) wire from the monitor can be connected to the positive (red)  terminal on the battery. The negative (black) wire coming from the  monitor 
                    
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                        direction you are depressing. To accept the changes, release  t h e 	 U P 	 / 	 D O W N 	 a r r o w 	 a n d 	 s e t t i n g s 	 w i l l 	 b e 	 s a ve d . 	 O n c e 	 t h e	 settings 	 are 	 adjusted 	 proper ly , 	 the 	 on-screen 	 men u 	 will 	 shut 	 off	 automatically. Contrast -	 Contr ast	 is	 the	 diff erence	 in	 br ightness	 betw een	 lightest	 and	 dar k est	 tones	 in	 a	 picture . 	 A	 picture	 with	 too	 m uch	 contr ast	 has	 highlights (lighter tones) that are too bright and no 
                    
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                        be	 illuminated. 	 This	 indicates	 that	 the	 high	 intensity	 infr ared	 LED	 lights	 are	 ON. 	 By	 pressing	 the	 LIGHT	 k e y	 a	 second	 time ,	 the	 same	 LED	 light	 ne xt	 to	 the	 LIGHT	 k e y	 will	 be	 illuminated	 g reen	 to	 indicate	 the	 super	 high	 intensity	 b lue	 LED	 lights	 are	 ON. 	 T o	 tur n	 the	 lighting	 system	 OFF ,	 press	 the	 light	 b utton	 a	 third	 time . 	 When	 the	 lights	 are	 first	 tur ned	 ON,	 the y	 will	 be	 at	 the	 lo w est	 le v el	 of	 intensit
                    
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                        OPEN WATER APPLICATION  To locate fish, look for treasure or find that perfect spot, simply turn  the	 camer a	 po w er	 ON	 and	 drop	 the	 Manta	 camer a	 into	 the	 w ater . 	 If	 you’re drifting with the wind or using a trolling motor with the VS820,  attach the supplied trolling fin to the rear of the Manta Camera for  added stability. The internal weight is enough to keep the camera  down while the fin assists in keeping the Manta camera tracking  straight through the water. If the camera 
                    
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                        warranty batteries beyond 90 days from date of purchase. Tip: To preserve battery run time, try to keep the VS820 in a  relativ ely	 w ar m	 en vironment	 to	 minimiz e	 the	 use	 of	 the	 b uilt	 in	 LCD	 heater	 system. 	 By	 star ting	 out	 with	 a	 w ar m	 monitor ,	 there	 is	 less	 po w er	 consumed	 and	 less	 w ar m	 up	 time	 required. 	 PRODUCT PERFORMANCE SPECIFICATIONS Battery.............................................. 	 12	 v olt	 DC ,	 7.2	 Amp	 hr . Charger.....................
                    
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                        One-Year Warranty   To activate your warranty, you must send the original sales  receipt or photo copy with the warranty card. The warranty will  be	 V OID	 without	 the	 accompan ying	 sales	 receipt. 	 F or	 a	 per iod	 of one year from the date of purchase, MarCum Technologies  will provide free parts and labor on any defects in materials  or workmanship, with exception of the following conditions:  damaged or cut cables, lost components, damage due to  misuse ,	 unauthor iz ed	 modifications
                    
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                        Service Information MarCum Technologies is dedicated to providing you with the  best customer service possible. We have designed a web site  dedicated to providing you, our customer, with answers to your  questions ,	 access	 to	 product	 accessor ies ,	 repair	 inf or mation,	 online owner’s manuals, etc. These services can be obtained  by going on line at www.marcumcustomerservice.com. We  highly recommend that you take advantage of this service and  utiliz e	 it	 as	 y our	 first	 line	 of	 c
                    
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