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Table of Contents
Related Manuals for Lowrance X-15A
Summary of Contents for Lowrance X-15A
- Page 1 Lower Limit Key press and the keyboard will cleared. could then press Lower Limit for the desired range. cause the X-15A reprint level Disbrimination, SCC, Pulse Width bottom simply press 2nd page, then the corresponding (DISC, 5CC/MARK,...
- Page 2 Discrimination level DISC Press: Result: --• 2-—— ______ -••--— 2'I- ..14 Figure Print Alternate Transmit and using the X-15A in deep When or if you wish simply con- water, may be serve desirable paper, speed even slow the more paper than the automatic system allows.
- Page 3 — —. Ia—-— ———- 2L1---——.-— 29-—- -•-—-- ---—-bO-—-F-ILU Figure Discrimination Noise pulses are largest most often received sonar units. Lowrance has patented Suppression which many years effective eliminating noise (See Transmit display. Width.) The only Pulse drawback that Suppression system...
- Page 4 X-15A automatically pulse width initial olution becomes much better. pulse length lower The X-15A allows you limits are deeper operator. (Note: Initial of this fact by advantage is the pulse length possible when Suppressor con-...
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Page 5: Installation
Feet-, Fathoms-, Meters. pulse Transmit Pulse Width noise suppression system the X-15A patented pulse length discrimination suppression and show up as as the circuit, and same sibly used Lowrance's vari-... -
Page 6: Basic Operation
(20 degree) are ideally suited deeper water operating in shallow The 20 medium depths. degree Lowrance transducers give degree cone allows you to accurate angle more underwater world. In though the 15 feet... -
Page 7: Maintenance
(such by air tem) water which is both cases, duce unwanted marks (See paper. Figures Fortunately, noise pulses tively short sonar real signals. Advancing Suppression knob will system reject short without pulses desired, the Sen- should be rotated ¾... - Page 8 Most speeds, no necessary. Figure Figure 9 Figure 8 sensitivity in way. This exclu- patented design sive with Lowrance. However, with high suppression settings, record becomes coarse and graph fish from the ability separate fish or from will bottom other decreased.
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Page 9: Stylus Replacement
GRAYLINE range capabilities. outline bottom contour Lower Limit hidden you first turn on When composition X-15A, bottom. hard bottom re- (See Figure a very strong signal causing gray line. muddy or To change soft, weaker... -
Page 10: Upper Limit
—12n Figure a section of the area that pand on the graph recorder displayed show This is more detail. made X-15A show possible 10. Push of the underwater world segments by using the UPPER LIMIT func- tion. UPPER LIMIT key... - Page 11 SCALE key. Remember, displayed either LOWER LIMIT Example: Press: SCALE Result: lI—I D—I (See Figure2O) marker function the X-15A so that events when desired. simply press and a vertical will line entire MARK down will line printed key is held --—-...
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Page 12: Zero Adjust
"B"), cone, again Figure zero adjust control been placed on the back inside wall of the X-15A near the upper left so that the zero hand corner line's be adjusted on position paper. the case front and look...