User manual FURUNO FCV-582L OPERATORS MANUAL

[. . . ] COLOR LCD SOUNDER MODEL FCV-582L C Yo u r L o c a l A g e n t / D e a l e r 9-52, Ashihara-cho, Nishinomiya, Japan Te l e p h o n e : Te l e f a x : 0 7 9 8 - 6 5 - 2 111 0798-65-4200 All rights reserved. Printed in Japan FIRST EDITION H : : APR. OME-23590 (YOSH) F C V- 5 8 2 L SAFETY INSTRUCTIONS WARNING ELECTRICAL SHOCK HAZARD WARNING Keep heater away from equipment. A heater can melt the equipment's power cord, which can cause fire or electrical shock. Use the proper fuse. Do not open the equipment. [. . . ] These weak echoes may be erased as follows: 1. The following display appears. SIGNAL LEVEL v OFF SL1 SL2 SL3 SL4 SL5 w SL6 (At 16-color display) SIGNAL LEVEL v OFF SL1 SL2 w SL3 (At 8-color display) 1. 11 Measuring Depth The VRM (Variable Range Marker) functions to measure the depth to fish schools, etc. Press the [v] or [w] key to place the VRM on an echo. Read the VRM range just above the VRM. 200k 0. 0 0 VRM (green) 20 39. 8 40 Figure 1-21 Signal level display 2. Press the SIG LEV key again to select signal level (echo color) to erase. The color deleted disappears from the color bar and is replaced with dark-blue color. SL1 erases the weakest echo; SL6 the lightblue echo. Weak echoes 60 49. 6 80 Figure 1-23 How to measure depth with the VRM Signal level adjusted Figure 1-22 How SIG LEV works 9 1. 12 A-scope Display This display shows echoes at each transmission with amplitudes and tone proportional to their intensities, on the right 1/3 of the screen. It is useful for estimating the kind of fish school and bottom composition. 0 200k 0. 0 1. 13 User Menu The User menu has several functions which require adjustment according to operating conditions. Select MENU with the MODE control. NOISE LIMITER OFF NL1 NL2 NL3 CLUTTER AUTO 0 16 M ARKER VRM WHITE MARKER HUE 1 19 GAIN ADJ 200kHz 0 -20 +20 GAIN ADJ 50kHz 0 -20 +20 vw : Normal display 10 20 30 32. 3 40 To select item - + : To set condition 1/2 Figure 1-26 User menu A-scope display Figure 1-24 A-scope display 1. Press the BRILL and ALARM keys together. The A-SCOPE selection display appears. A-SCOPE v OFF w ON 2. Press the [v] or [w] key to select menu item. As you operate the [v] or [w] key, the selected item and its current setting appear in reverse video. Press the [+] or [­] key to set condition. Set the MODE control in another position to close the menu. Figure 1-25 A-scope selection display 2. Press the [v] or [w] key to select OFF or ON. 10 1. 14 Suppressing Interference Interference from other acoustic equipment operating nearby or other electronic equipment on your boat may show itself on the display as shown in Figure 1-27. To suppress interference, do the following: 1. Press the [+] or [­] key to select degree of suppression desired; OFF, NL1, NL2 or NL3. The higher the number the greater the degree of suppression. 3. Press the [+] or [­] key to select clutter rejection level desired. The higher the number the higher the degree of suppression. Note that weak echoes may not be displayed when the clutter circuit is on. Figure 1-28 Clutter appearance 1. 16 Selecting Background and Echo Colors 1. [. . . ] Press the BRILL key again to change the test pattern as below. ROM:OK RAM:OK GRAY BLACK RANGE: 2 GAIN : 86 MODE : 4 PROGRAM No: 02522790** ** = Version no. WHITE WHITE Figure 4-1 Test display 3. The ROM and RAM are checked and the results are displayed as OK or NG (No Good). Press and release each key (except the POWER key) one by one. If the key is normal, its on-screen location lights in black and the buzzer sounds while the key is pressed. [. . . ]