Summary of Contents for Mach 1

Page 1: ...per across the faceof the platen around thefrictionroller over thetake upcore and tape it squarely to the take up core SeeFigure25 Small pieces of tapemaybe storedinside the housing forthis purpose Closethe top oftheplaten assembly by pressing thetwo tabstogetheron the paper retainer and returning the re tainerbackto the operating position SeeFigure26 9 Turnthe small knobatthe upperleft hand side ...

Page 2: ...Figurel6 When the fish has moved to the centerof the cone thedistanceto it will be shorter line B and as it moves out of thecone the distance will in crease again asshown in line C If apartial archoccurs most of the time on yourunit the mark curves up but does not curve backdownorvice versa itis be cause thetransducer isnot aimed straight down Sharp well defined signatures will occurmostoften when...

Page 3: ...t the bottom of the paperto signify whenthere is only2to 3feet of paper remaining IV HOW TO READ GRAPHS Arched Signatures A remarkable advantage ofthe CAUTION High voltage is pre sent intheelectronic section when theunit is turned on 1 TURN THE UNIT OFF 2 Release both catcheson the top ofthecase Pull outand down on the top of the case front and the platen to expose thestylus belt 3 The stylus belt...

Page 4: ...from the last rollof paperon the take up post Do keepthe recorded graphsfor future reference Do cleanthe stylusbelt wheels and the rubber rollerafterevery five rolls of paper DON T SECTION DON T OPEN THECASEWHEN THE UNIT IS ON Don tpull the platen assembly downwhenthe stylus is atthe front Don tstore anyobjectsinside the caseor behind the viewing win dow Except for small pieces of tape Don tforget...

Page 5: ...a the take upcore Don t rotatethestylus beltup Don t useoily cloths strong sol vents or abrasive cleansers TROUBLESHOOTING SECTION Symptom On Offswitchis ON butthe stylus and paperdon tmove What To Do Check fuse checkconnections at battery for tightness and corrosion Symptom On Off switchis ON have zero mark butno echoes or bottom signal WhatTo Do Besurethe transducer is plugged intothe unitand th...

Page 6: ...s Also thescalenum bers are spreadoutmore so theyare morelegible 2 Prevents the possibility of wrap around This is the un desirable occurrence ofthe second orthird bottom echo printed onthe paper at the top or middle of the page Many timesthis can interfere with fish or othertargetsthat you wish to see Suppressor Control The Suppressor Control is used to reduce interference from noise Noise in ele...

Page 7: ... al thoughit does sometimes show up on highfrequency graphs To usethe Transmit and PrintAl ternatefunction turntherange control to 100 feet Next hold downthemarker switchand turn the range control to 80 feet Now release themarker switch Return the range controlto your original setting The MACH 1 will now be in the Transmit and Print Alternatemode Remember the marker control mustbe ON dur ing the p...

Page 8: ... operation to be sure that the compass readings are not affected POWER CONNECTIONS 12volt DC powerfor the sonar unitshould be supplied from the boat s 12 volt DC electrical sys tem The power cable maybe at tached to an accessoryor power buss but ifyou haveproblems with electrical interference the cableshould be attacheddirectly to the battery If alongercable is required use ordinary 18 lampcord av...

Page 9: ...nent black mark During one revolution of the stylus belt a very narrow mark will be madebythe flexible stylus but the paperwill move a small amount before the next rev olution Each mark will blend into the one before so that acompos ite picture of the targetwill be made one tiny markat atime Due to the many featuresthat this unithas we have splitthe operation sectionofthis manual into two sections...

Page 10: ...his sonar uses LPG 605 Chart Paper SPECIFICATIONS Operating Frequency 192 kHZ 192 000 cycles per second accuracy is within 0 6 percent Pulse Width 110 1400 us ADJUSTABLE Duration of Pulse Operating Voltage Minimum 10 voltsD C Maximum 15 volts D C Operating Current 0 7to 1 8 ampsdepending on printing densityand outputpower Output Power 1600 wattstypical peakto peak 200watts RMS Weight 7lbs 14 oz Di...

Page 11: ...ingthe problemthatyou are havingwith the unit This will assistusin the testing and repairofyourdepth sounder Mailto EAGLEELECTRONICS P O BOX 669 CATOOSA OKLAHOMA 74015 Ifyou live outofthe state ofOklahoma call 1 800 331 2301 Ifyou live in the state ofOklahoma callcollect 918 266 5373 SCHEMATIC DIAGRAM PARTSLIST Should you desire a schematic and parts listfor yourEAGLEdepth sounder send 1 00to the ...

Page 12: ...N MANUAL flT JJLJ jjJ dAn I flA fi MADAINUSA EAGLEELECTRONICS LIThOUSA P0 BOX 669 CATOOSA OKLA 74015 988 0095 01 U A Divsionat Lawrence Electronics Inc GRAPH RECORDER PDF compression OCR web optimization with CVISION s PdfCompressor ...

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