User manual FURUNO CI-68 OPERATORS MANUAL

[. . . ] DOPPLER SONAR CURRENT INDICATOR CI-68 Your Local Agent/Dealer 9-52 Ashihara-cho, Nishinomiya, Japan Telephone : fax : 0798-65-2111 0798-65-4200 All rights reserved. Printed in Japan FIRST EDITION : OCT. OME-72520 ( DAMI ) CI-68 *00014802200* *00014802200* *00014802200* *OME72520A10* *OME72520A10* *OME72520A10* SAFETY INSTRUCTIONS WARNING ELECTRICAL SHOCK HAZARD Do not open the equipment. Only qualified personnel should work inside the equipment. Immediately turn off the power at the switchboard if water leaks into the equipment or something is dropped in the equipment. [. . . ] [F/G]:SELECT, [J/K]: CHANGE, [MENU]: EXIT MENU 1 menu SHIP SPEED AVG Choose the averaging time for the ship's speed display. The choices are 15, 30, 60 and 90 seconds. TIDE AVERAGE Choose the averaging time for the tide display. If tide speed appears to be too slow, choose a higher setting. The choices are 15 s, and 1, 2, 3, 5, 10 and 20 minutes. REF TIDE DIFF Choose the reference layer for tide differential measurements, among layer 1, layer 2 and layer 3. BEARING MODE You may show bearing in 32 compass points or 360 degrees. NAV MODE NAV MODE enables or disables the NAV mode. Choose ON to use NAV mode instead of the water tracking mode. For further details, see paragraph 1. 6. 3-4 3. CUSTOMZING THE SYSTEM BOTTOM SEARCH BOTTOM SEARCH enables reacquisition of temporarily lost ground echo, in the water tracking mode. When the bottom echo is lost for a short while due to air bubbles, or the equipment tends to track on false bottom, acquire the bottom echo manually as follows: 1. Set BOTTOM SEARCH to YES and close the menu. The rectangle cursor appears on the display. The tide vector display appears along with the echo level display. Use or to set the cursor on the bottom echo. Bottom Echo Depth Cursor How to acquire bottom echo 4. Press the [MENU] key to finish and close the menu. BTM TIDE TRACK Choose how to track bottom tide, in the ground tracking mode. ON: Measuring depth of layer 3 changes automatically with the bottom depth to track on near-bottom tide. In this case the layer 3 indications shows "BTTM" instead of the tide measurement depth. OFF: Normal selection of measuring depth for layer 3. ALM/KEY BEEP A key beeps to confirm correct key input, input error or error message. [. . . ] 3-1 Menu tree . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Mode marker. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12 MODE menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7 E Echo level display description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-20 on/off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8 overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7 type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10 Echo range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6 Electronic bearing scale . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14 Error display. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-21 Error messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8 N NAV mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ]