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:...
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...
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.
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...
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...
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.
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...
Need help?
Do you have a question about the X-1550 and is the answer not in the manual?
Questions and answers