User manual LOWRANCE LFG-460

[. . . ] (60' & 180' range) 240 ma (60 fathoms range) 240 ma Frequency 192KHZ Pulse Width (adjustable) (60' & 180' range) 200--1000 us (60 fathoms range) 500 --1300 us Pulse Repetition 60 ft. : 40 pps 180 ft. : 13. 3 pps Output Power 60' range: 45 watts typical p-p (5. 6 watts RMS) 180' range: 200 watts typical p-p (25 watts RMS) 60 fathom range: 200 watts typical (25 watts RMS) fully Write to LowranceElectronics, Inc. orAuthorized Service Center for return authorization and shipping instructions. In ydur letter please DETAIL THE PROBLEM you are experiencing end our service department may be able to save you the inconvenienoe of returning your unit It it is determined that your unit must be returned, full shipping instructions will be sent to you. Our service department will service your unit and return it to you as quicklyas time will permit. HOW TO OBTAIN SERVICE Please Follow the Instructions Care SCHEMATIC D;AGRAM AND PARtS LIST Should you desire a Schematic Diagram and Parts List for your Lowrance LOCATOR, tend $1. 00 to rance Electronics nc. , 12000 East Customer Service Mgr. [. . . ] If the cable isn't long enough, use ordinary #18 lamp cord available at any hardware store. If this can't be done, use twisttype sold;erlsss connectors. Simply twisting of splices may result in intermittent power connections which can cause interference. Tape splices with Plastic tape. . · ill TRANSDUCER SELECTION Six transducer models are available for usewith the LF-46O. Any Lnit can he used interchangeably with anyother unit. No retuning of the indicator is needed, regardless of which transduceris used. Fod, Model LTT-16U forthru-hull sounding or troll motor mount. High-speed plastic, Model LHT-100 for transom mountipg or PDF compression, OCR, web-optimization with CVISION's PdfCompressor or for thru-the-hull mounting. Model LTT-201 for bottom moubting on · Extended-shanlchronze, larger craft. Narrow cone angle pod, Model LTT-158 for thru hull sounding ãiidbat deep water performanoe. 3. High-speed bronze, Model LHT-325 for transom mounting thru-hull sounding. 6. NarroW cone angle e)cleflded shank bronze, Model LHT-108 for transom or'thru hull mounting on larger craft and best: deep water performance. OPERATION OF THE LFG-460 Sensitivity and "ON"-"OFF"Knob: The "Ol\l"-°OFP sensitivity. knob is the small, bottom knob. ltoperates Th a manner similar to the volume control on a radio. Turning the knob clockwise will turn the unit on, ad turningthe knob beck the full counterclockwise position will turn the unit off. Turning the knob in a continued clockwise msnner will increase the receiver sensitivity and weaker echos from deeper water can and will be observed on the dial. After mounting the transducer, turn the unit on by turning the sensitivity knob clockwise. . You will see the constant surtace signal at zero. Before long you will see snother signal -- at ten feAt if the water is ten feet deep. To show fish, the sensitivity control should be set to show a dftong the Continueturning sensitivity control toward the right and yàu will see a second bottom signal at double the depth of the first, or 20 feet. The sound wavas have hit bottom, bounced back, hit the surface of the water, then bounced, down and up again. [. . . ] hushed to 'OFF' position so that the marker knob can be hot interfere with other signals such calibration signal wifl as bottom brush, fish, tc. Once the depth alarm has been set, any located between the sw-face nd the fish orsuspended material pre-determined depth setting bd;bnd the alarm. In oPcFr to operate properly, betwein operate on false targets such as small bubbles. ALARM VOLUME bONTROL The , dlarm volume control is the larger and is turning clockwise to increase volume. knobfeature operated by This permits the to devote attention to the operation of operator the the alarm sounds, the depth of bottom boat and/or fishing. . When or fish can be notec by simpl. y looking at the dial. [. . . ]