Lowrance X-1550 Installating And Operation Manual
Lowrance X-1550 Installating And Operation Manual

Lowrance X-1550 Installating And Operation Manual

Graph recorder

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Summary of Contents for Lowrance X-1550

  • Page 1 LITHO IN U.S.A. PDF compression, OCR, web-optimization with CVISION's PdfCompressor INSTALLATION MODEL • LOWRANCE ELECTRONICS, 12000 E. 988-0083-08 OPERATION MANUAL X-1550 GRAPH RECORDER INC. SKELLY TULSA, OKLA. 74128...
  • Page 2 PDF compression, OCR, web-optimization with CVISION's PdfCompressor MPH.) NOTE POOR RECORD CAUSED High Speed (46 BY NOT USING SUPPRESSION SUPPRESSION: WHEN AT HIGH SPEED. SENSITIVITY: ON POSITION Il-i High Speed (46 M.P.H.) — ADEQUATE SETTING SUPPRESSION: — SENSITIVITY: POSITION • !'•...
  • Page 3 Example: width tolOO pulse collect. micro-seconds. 0, then SCALES and Press: prevent LINES together SPECIFICATIONS — X-1550 Depth Ranges: Feet, fathoms, meters. sonar unit, please give Operating Frequency: kHz (50,000 cycles chance is within second); accuracy percent. Pulse Length:...
  • Page 4: Lower Limit

    INTRODUCTION X-1550 is of the Lowrance of bait fish highly sophisticated recording from solitary game fish — Thanks to depth sounder. mic- X-1 550 rocomputer, more any other depth than soun- about bottom contours merged shipwrecks — fish closer price range. Full control...
  • Page 5: Installation

    During one revolution For this microcom- reason, X-1550 automatically will puter width of but the increases initial pulse the unit as lower limIts are amount before deeper set by the operator.
  • Page 6: Operation

    If this can't be done, use amount splices clutter, electrical tape. eliminated also. fuse holder with in-line fuse with the X-1550. Be supplied press to install this fuse holder value to the close power source as turned OFF This will...
  • Page 7: Troubleshooting

    44 & 45.) This is normal and is Fortunately, appear. by the returning signal re- are relatively of the real sonar signals. Ad- surface pared trip to the vancing the second cause the system unwanted, short pulses without reducing...
  • Page 8: Maintenance

    Lowrance. However; with high suppression settings, the record becomes coarse and graph fish from ability separate or from other will bottom fish decreased. (See Figure 10.) the lower the Therefore, suppres- sion setting, better. Advance only as far as...
  • Page 9 Example: Display GRAYLINE OFF' Figure the target Press: completely, will depth difficult see. Figure Lowrance X-1 straight most advanced graph of any —32 read this section urge you get the most out —40 X-1550. — you first turn on the X- will be 0-60 feet.
  • Page 10: Upper Limit

    Many "blow up" or desirable ing, the water section expand you. This is neath made possible by the show X-1550 segments —bD of the world underwater on the graph paper. By using settings LIMIT mul- key, depth...
  • Page 11 MARK/SCC key fore end of the unit will print as long as line down. Figure _________ Figure Zero Adjustment Your X-1550 electronic This allows you when printing wear or chart that numbers indicate the adjust the ment. To may be...
  • Page 12: Paper Loading

    (See Figure 23.) Your Lowrance Model X-1550 detect this invisible layer 6. Remove knob water, Sensitivity point, higher PAPER LOADING —...

Table of Contents