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Display| display size | 4.5 in |
|---|---|
| display resolution | 240 x 128 pixels |
| grayscale | 4 levels |
Sonar and Radio| depth capability | 0.6 – 30 m |
|---|---|
| wireless operating range | Max 300 m |
| sonar frequency | 455 KHZ |
| sonar beam angle | 80 deg @ 10 db |
| radio frequency | 433.9 MHz |
Technical and Casing| sensor cable length | 1.2 m |
|---|---|
| sonar unit size | 153 x 110 x 44 mm |
| portable case size | 262 x 150 x 98 mm |
| operational temperature | -10 °C – 50 °C |
| waterproof casing design | IPX7 Level |
Power| control box power supply | 6 – 12 V |
|---|---|
| sonar unit power supply | 8 x AA Alkaline batteries |
Explains the function of various keys on the FC500 fish finder.
Details the operations of Power/Exit, Menu, and Ent keys.
Explains Up/Down arrow key functions for menu selection and value adjustment.
Details how to set sonar sensitivity for clear echo display.
Explains how to filter out unwanted signals for a clearer image.
Describes how to adjust the threshold for fish size detection.
Explains how depth range affects the display of the bottom.
Explains how to adjust the screen brightness for visibility.
Explains how to set screen contrast for optimal display clarity.
Explains how to configure displayed readouts like depth, temperature, and voltage.
Sets an audible alarm for shallow water conditions.
Enables an alarm when fish are detected.
Alerts when the sonar unit's battery is low.
Alerts when the bait boat's battery is low.
Controls audible tones for key presses.
Allows selection of depth and temperature units.
Enables choosing the menu language.
Restores the device to original factory settings.
Addresses problems with no signal reception from the sensor.
Troubleshoots issues when the unit doesn't power on or display correctly.
Explains inconsistent readings in shallow water.
Explains the cause of vibrating screen images.
Addresses cluttered displays and lack of clear bottom readings.
Troubleshoots signal loss or abnormal display at longer distances.
Instructions for cleaning the outer case of the sonar unit.
Guidelines for safely cleaning the fish finder screen.
Provides details on screen size, resolution, and display characteristics.
Lists technical details for sonar frequency, range, and radio.
Outlines physical dimensions, cable length, and environmental ratings.
Specifies the power requirements for the unit.
Lists additional functionalities like Grayline and memory settings.
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