General Information This service manual describes the maintenance and inspection procedures for the FF50. Prior to the installation, users are requested to read this manual well and familiarize with its contents so that an optimum function may be derived from the FF50.
Before You Begin Symbols Used In This Manual Related Symbols Marks In this manual, and on the equipment, we use several warning signs to call your attention to important to items that, if not handled correctly, could present danger to yourself or property. These warning note classifications are as described below.
Usage Hints WARNING When installing this set, be sure to connect grounding wire grounding terminal of the set. Otherwise, an electric shock can result when a failure or leakage occurred on the set. Do not damage, break or modify the power cord.
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CAUTION When removing the power cord, be sure to remove the power cord terminal correctly. Pulling the power cord can damage it resulting in a fire or an electric shock. •@ Do not bring the set in a cooled state suddenly into a warm room.
1. Specifications Display 6.5 inch Color LCD (TFT) Resolution 234•~320 dots (Screen Size 133 mm•~ 97 mm) Presentation 8 or 16 Color Gradation with 2 Patterns Brightness Control 10 steps Contrast Control 10 steps Range Auto or Manual 5 to 1,500 m 10 to 5,000 ft 3 to 1,000 fm Shift...
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Audible-visual alarms Fish, Shallow, Deep, Temp Upper, Temp Lower, Temp Rate, Arrival, Anchor, Off Course, DGPS Waypoints Max. 400 points. Route plans 10 plans, 40 waypoints per route. Memory Backup Includes Battery Option NAVAID Input GPS100/DGPS200 sensor NMEA0183 format Input Voltage 12 to 24 VDC Power Consumption Approx.
2. Component When unpacking your FF50, you should find the following standard equipment in the carton. If any items are missing, please notify your JRC dealer immediately. Standard Equipment Description Model No. Qty. Remarks Fish Finder JFC-500 Transducer Depends on the 1...
Connector pin NO. Polarity Black At powering on,2.5A current is conduced to the FF50 for one second. Current capacity of circuit breaker, if any , must be suitable for the current. (2) Power Cable Connecting Procedure For AC specification Connect DC power supply ,then connect the power cable to DC power supply.
6. Parts Layout J301&302 DPU_UNIT CML-595 FOR CMN-526 Parts side J702 FOR LCD Backlight INVERTOR HighVoltage BT301 Backup Battery RV600 LCD Flicker Adjustment J303 FOR PANEL Solder side...
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PS/TRX_UNIT CMN-526 W400&401 For CML-595 Parts side RV140&141 RX Gain Adjustment Don’t Remove Solder side...
7. Mechanical Parts List Parts List Page 1/1 (Model Number) (Title) FF50(JFC-500) COLOR LCD FISH FINDER Item PART NAMEQ`ty PART NUMBER DESCRIPTION 1 Front Panel Ass•ey1MPBC34289 2 Gasket 1MTV302538 3 Contact Rubber 1MTV302660 4 Light Guide 1MTV302664 5 Seald Case 1MTB347026 6 ƒÓ28 Knob...
MASTER reset. Select CANCEL and push the in to return to the language select display. After the MASTER reset is executed, the FF50 is rebooted automatically. To abort the MASTER reset, turn the power off and then turn the power on again.
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DEFOULT USER COLOR TABLE 16-Step Gradation 8-Step Gradation sig.level If you select SOFT RESET for MATER RESET, the data of Waypoint and Route created by users is not deleted. If you select HARD RESET, all the data of Waypoint and Route settings is deleted.
10. SELF TEST The FF50 has a built-in self test function with which you can check the operating status of the FF50 automatically. Moreover, a function of monitoring input NMEA0183 formatted sentences is attached to the self test function, and you can easily check various data input from external equipment.
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For further information contact: HEAD OFFICE & HEAD OFFICE & HEAD OFFICE & HEAD OFFICE & Akasaka Twin Tower (Main), SALES DEPT. SALES DEPT. SALES DEPT. SALES DEPT. 17-22, Akasaka 2-chome, Minato-ku, Tokyo 107-8432 JAPAN Phone : +81-3-3584-8711 : +81-3-3584-8715 Telex : 0242-5420 JRCTOK J MAIN PLANT MAIN PLANT...