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To turn
this feature
will
on, clear the
simply For exam-
keyboard.
the 2nd
press then
the if
key, press wanted
ple, to set a Lower
you
"4" The
key. will im- Limit
paper speed of 50 feet and
40
pressed
slow
mediately down, feet
signifying before
the
instead,
pressing
INSTALLATION AND
OPERATION MANUAL
that the function
is enabled. -
Lower
Limit
2nd 0
Key press
To turn the
Alternate
Transmit and
the will
be
keyboard cleared.
and Print
feature -
off, You -
sim
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function Print Alternate the value which, level whereas highest the when causes the level and activated, stylus is strongest (4) INDEX revolution in- severe to other be used when should print every only This stead of revolution. is noise every present. 1 four func- To use the Discrimination things: accomplishes Specifications the level of 1 tion, simply press 1. Since the stylus only prints Information Service from 1 to noise desired, other the rejection revol
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resolution. For if a 50 initial example, ps — —•---••-—- —. Ia—-— transmitter is pulse length and the selected, Suppressor ———- — 2L1---——.-— 29-—- SPECIFICATIONS X-15A will reduce or even may sensitivity control is rotated to the maximum, Depth Ranges: prevent sounding. transmitter would be pulse length meters. Feet, fathoms, 850 the ps. Returning Suppressor GOT A PROBLEM? LET US Operating Frequency: control to minimum will restore the 192 kHz HELP! (192,000 cycl
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the control turned remains at move down the of the 600 to Suppressor pulse length 1. INTRODUCTION edge down to minimum when micro-seconds. while the sound is looking The Lowrance X-15A is a paper pulse highly for fish. The transmit the and can pulse traveling through water, length sophisticated recording depth it is sometimes be increased from when an echo is the However, the initial helpful sounder. Thanks to a micro-com- detected, sty- point to have width when at time the lu
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then the short Meters Fathoms, long pulses, pulses the section entitled "Advanced that the are Feet, Op- compass readings will be and the The X-1SA will the canelled out, only eration". This will describe not affected. display depth chapter — desired information in or meters. Al- bottom, feet, fathoms, (fish, several other features that will en- Power Connections will be the unit will revert back to for the structure, etc.) displayed. able the serious to Twelve volt DC though o
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into the unit and the transducer ture inversions. is would use a 20 de- TRANSDUCER SELECTION Thus, you in contact with the water. The surface clutter transducer when for Lowrance offers the choice markings gree looking you can be reduced or eliminated fish or to find of transducers With either an 8 de- structure, by easily Symptom the MARKJSCC control and to see fish that are using or 20 cone that The unit is but does key drop-offs, "ON", gree degree angle paper on the front
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wheels the and the water. by reversing proce- thermocline is the Sen- desired, dure used to remove the old knob should be rotated to sitivity one. BE SURE the of fingers DO SECTION the ¾ Refer approximately point. the new are GRAYL NI UP. stylus — pointed to the illustration below to see Do a fuse, carry spare stylus belt, 6. Close the front of the case. and roll of paper. Latch both 6 catches at the Figure top Do use of the unit. the cardboard core empty
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34 unwanted noise marks. Most 33 ratic, Figure Figure of the time at low or trolling no will be speeds, suppression necessary. P Vp fl ppj 'a L2 7 Figure I 1L1 'wtrM4QWteI1*Ltts4vna JMPI 3 ISiM •••. TOO HIGH •' { 9 suPPRESSION: Figure as ,.vcvi iif4L' 42 8 Figure 35 Figure in sensitivity any way. exclu- BELT REPLACEMENT This is STYLUS design patented with sive with Lowrance. However, — is SETtING CAUTION voltage pre- 10 PROPER High Figure the high sup
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at low and too far or it will er fish arches the control STYLUS speeds gray REPLACEMENT information from line on the speed target completely, keeps high — CAUTION is High voltage pre- no which makes The being paper showing black, comprçssed. sent in the electronic section should be turned down the difficult to see. speed target when the unit is turned on. when the unit in water. using deep 1. TURN This will from THE UNIT OFF. prevent gaps ap- 12 C - in the record. In the
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to the core. squarely take-up Small (See Figure 30.) pieces -- -—-----—————- —-——— — 12 30 an of be stored inside may tape the for this housing purpose. -- ——-—-—---—---——-—--- 60 60 Close the of the top platen the two assembly by pressing -- — —-—-—------——— -36--- 90—- 90— tabs on the together paper retainer and the re- returning MB —12n —120— tainer back to the operating (See Figure 31.) position. - —U—I --L'-- —----611--U—l 9. Turn the small knob at the l
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'II ————HO— MARKER event marker function is in- An 'UI the X-15A so that events cluded in be marked when desired. To may use the the marker, simply press and a vertical line will MARK key - — 02 across the entire be displayed the MARK down Hold key page. vertical line will be and a printed for as as the is held long key —— - bfl——fl—I—--L'—--- hO-- 6 down. 17 Example: Figure 23 24 Figure Figure Press: MARK tions to show from the segments Result: 4. Pull out a
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0— down to paper transport assembly see the decal for the first time. — 10 -4 Push the closed and turn transport -v-, — on the unit. (Caution Keep — 20 hands from the belt away stylus and is stylus. High voltage — 30 present.) Insert a 6"-8" screwdriver long 40— with a 1/s" blade into the zero ad- hole and rotate the control on just — 50 the circuit board until the zero line is at the desired position. (Note: — 20 so Figure This also be with may adjusted 2
