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TABLE OF CONTENTS FOREWORD ........................................................................................................ vi SYSTEM CONFIGURATION.............................................................................. viii 1. OPERATIONAL OVERVIEW.........................................................................1-1 1.1 Control Description .................................................................................................... 1-1 1.2 Remote Controller....
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2.14 Horizontal Menu Overview.........................................................................................2-22 2.14.1 Horizontal menu description............................................................................2-22 2.15 Interpreting the Horizontal Display.............................................................................2-24 2.15.1 How the horizontal mode picture is painted.....................................................2-24 2.15.2 Sample displays ......
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5. MENU OPERATION ......................................................................................5-1 5.1 COM1 Menu .............................................................................................................. 5-1 5.1.1 COM1 menu description.................................................................................. 5-2 5.2 COM2 Menu .............................................................................................................. 5-3 5.2.1 Displayi
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FOREWORD Thank you for purchasing the CH-300 Dual-Frequency Searchlight Sonar. We are confident you will discover why FURUNO has become synonymous with quality and reliability. Dedicated in the design and manufacture of marine electronics equipment for half a century, FURUNO Electric Company has gained an unrivaled reputation as a world leader in the industry. This is the result of our technical excellence as well as our worldwide distribution and service network. Please carefully rea
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Usage Precautions • The Motion Sensor MS-100 compensates for ship’s pitching and rolling. However, it does not compensate for load unbalance. • If the equipment will not be used for a long time, shut off the power to it at the mains switchboard, to prevent battery discharge. • If the soundome is to be operated while the ship is dry-docked, set the transmitter output power to “minimum” (on the COM1 menu). Damage to the train-tilt section may result if it is operated with maximum transmit
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SYSTEM CONFIGURATION INTERFACE UNIT IF-8000 CONTROL UNIT/MONITOR UNIT CH-302/MU-100C Navigator Control Unit MONITOR UNIT MU-100C Display Unit VGA Ext. Monitor Remote Controller CH-256 TRANSCEIVER UNIT CONTROL UNIT CH-302 CH-303 SPEAKER Satellite 12-24 VDC Speaker Compass Motion Sensor 12-24 VDC HULL UNIT CH-304 Note 1: MU-100C is the standard supply monitor unit. An external monitor CH-305 may be connected via the interface unit (option). The drawing above shows the system configuration with
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1. OPERATIONAL OVERVIEW 1.1 Control Description Selects center bearing of training sector. Selects detection range. Selects training speed (horizontal mode)/ train center (vertical scan)/picture advancement speed (echo sounder). Turns the power on/off. Reverses scanning direction. Raises the transducer. Controls tilt angle. Adjusts receiver Selects center direction of sensitivity. the vertical scanning sector. Selects width of Adjusts display brilliance. training sector. Omnipad Shi
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1. OPERATIONAL OVERVIEW 1.2 Remote Controller The Remote Controller CH-256 (option) provides armchair control over range, tilt, target lock and sounding range. Choose tilt angle. Choose display range. Chooses sounding area: Full circle 360° (horizontal mode) Half circle 180° (vertical scan mode). Enables/disables target lock. Remote controller 1-2
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1. OPERATIONAL OVERVIEW 1.3 Turning the Power On/Off 1.3.1 Power on This sonar has a demonstration mode which provides simulated operation without the transducer. For further details see page 5-20. Press the POWER switch on the control unit till you hear a “click.” A beep sounds, the lamp above the switch lights and the startup display appears. Four seconds later the last-used display appears. MODEL: CH-300 **/***kHz **: Frequency Startup display Note 1: Wait at least five seconds b
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1. OPERATIONAL OVERVIEW 1.4 Raising, Lowering the Transducer 1.4.1 Lowering the transducer CAUTION Do not exceed 20 knots when operating the equipment and do not exceed 15 knots when lowering or raising the transducer. The transducer may become damaged. With the boat at the fishing ground, press the [↓] switch to lower the transducer. The lamp above the switch blinks while the transducer is being lowered and lights when it is completely lowered. The down arrow of the transducer status ind
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1. OPERATIONAL OVERVIEW 1.5 Adjusting Screen Brilliance, Panel Dimmer Screen brilliance can be adjusted in 10 steps and panel dimmer (backlighting) in five. 1. Press the BRILL key to open the dialog box for screen brilliance and panel dimmer adjustment. Do the next step within four seconds, otherwise the dialog box will be erased. BRILL:3 DIMMER:3 Brilliance, panel dimmer dialog box 2. Press ◄ or ► as appropriate to adjust screen brilliance (0 is the lowest brilliance; 9 the highest)
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1. OPERATIONAL OVERVIEW 1.6 Choosing a Display 12 displays are provided; choose the one which best suits your current needs. For a description of each display, see Chapter 2. Single-frequency displays Key Display Display Key NAV NAV DATA DATA HORIZONTAL EXPANDED HORIZONTAL This mode provides 360 degree coverage. Expanded horizontal picture appears over Useful for general search. (Chapter 2) the entire screen. (Chapter 2) NAV NAV DATA DATA or A-SCOPE DISPLAY Water temp/depth ECHO SOUNDER
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1. OPERATIONAL OVERVIEW Dual-frequency displays Key Display Key Display x2 x2 DUAL-FREQ HORIZONTAL DUAL-FREQ. HORIZ. EXPANSION 360° dual-freq. display of fish echoes, Expansion of dual-freq. horizontal etc. (Chapter 2) display. (Chapter 2) NAV NAV DATA DATA or A-SCOPE x2 x2 Depth/Temp. Display DUAL-FREQ. VERTICAL SCAN DUAL-FREQ. ECHO SOUNDER Dual-freq. display of vertical section of Dual-freq. display of fish echoes fish echoes. Useful for judging depth below vessel. (Chapte
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1. OPERATIONAL OVERVIEW Combination displays Key Display Display Key NAV DATA NAV DATA + + Choose Choose HORIZONTAL/VIDEO PLOTTER HORIZONTAL/HISTORY The horizontal picture appears in the main The horizontal picture appears in the main window and the video plotter picture, which window; the history picture in the sub traces ship's track, in the sub window. window. Useful for showing history of fish (Chapter 2) movement, distribution. (Chapter 2) NAV DATA + + NAV DATA Choose Choose
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1. OPERATIONAL OVERVIEW 1.7 Choosing a Frequency You may choose low frequency or high frequency, with the LF/HF key. The display shows HI or LO at the top of the screen depending on your selection. Use the table below to determine which frequency to use. Item Low frequency High frequency Long-range detection PREFERABLE NOT RECOMMENDED Attenuation loss is small on low Attenuation loss is great on high frequency. frequency. Use in shallow waters NOT RECOMMENDED PREFERABLE Bottom echo i
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1. OPERATIONAL OVERVIEW Frequency selection and mode Single-frequency display or combination display (other than vertical scan combination): The LF/HF key chooses low frequency or high frequency alternately. Dual-frequency display (mix mode OFF): The LF/HF key switches the frequency of the high-and low-frequency displays alternately. Dual-frequency display (mix mode ON): The LF/HF key changes the frequency of the left-hand display* (top display in dual-frequency vertical scan display)
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DUAL-FREQUENCY SEARCHLIGHT SONAR
CH-300
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Your Local Agent/Dealer Your Local Agent/Dealer 9-52 Ashihara-cho, 9-52 Ashihara-cho, Nishinomi Nishinomiy ya 662-8580, JAPAN a 662-8580, JAPAN Te Telle ep phone : hone : 0798-65-2111 0798-65-2111 Fa Fax x 0798-65-4200 0798-65-4200 :: F FIRST EDITION : IRST EDITION : APR APR.. 2005 2005 Printed in Japan Printed in Japan A All r ll riig ghts reserved. hts reserved. A1 A1 :: APR APR.. 19, 2005 19, 2005 Pub. No. Pub. No. OME-13250 OME-13250 **00015190000 00015190000** **00015190000 000151900
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SAFETY INSTRUCTIONS WARNING WARNING Keep heater away from equipment. ELECTRICAL SHOCK HAZARD Do not open the equipment. A heater can melt the equipment's power cord, which can cause fire or electrical Only qualified personnel shock. should work inside the equipment. Use the proper fuse. Immediately turn off the power at the The fuse in the hull and transceiver units switchboard if water leaks into the protects them from overvoltage, equipment equipment or something is dropped in fault and reve
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CAUTION CAUTION Do not exceed 20 knots when operating Set the gain properly. the equipment and do not exceed 15 knots when lowering or raising the No picture appears if the gain setting is transducer. too low, and noise appears when the gain is too high. If the gain is set improperly, The transducer may become damaged. the depth indication may be wrong, resulting in a potentially dangerous situation Do not use the equipment for other if the vessel is navigated by monitoring than its intended pu
