3.5CONE Board Setting in the Processor Unit
Adjust the potentiometers on the CONE Board in the processor unit, referring to the table shown below.
Location No. | Name | Resistance value | Function | Adjustment |
R118 | ALARM | 10 kΩ | Adjusting the volume of | CW: Large |
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| audio alarm. | CCW: Small |
R119 | ES2_OFF | 1 kΩ | Adjusting E/S2 signal | CW: Noise decrease |
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| offset. | CCW: Noise increase |
R167 | ES_2GAIN | 10 kΩ | Adjusting E/S2 signal gain. | CW: Gain increase |
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| CCW: Gain decrease |
R168 | ES1_OFF | 1 kΩ | Adjust E/S1 signal offset. | CW: Noise decrease |
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| CCW: Noise increase |
R209 | ES1_GAIN | 10 kΩ | Adjust E/S1 signal gain. | CW: Gain increase |
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| CCW: Gain decrease |
3.5.1Adjustment of signal level (echo sounder connected)
Adjusts the output level of the echo sounder on the CONE Board as below.
1.Select an echo sounder display (ES1 or ES2) from the menu.
2.For ES 1, adjust R168 to suppress noise, and then adjust R209 so that the picture condition is similar to that of connected echo sounder connected to the
3.For E/S 2, adjust R119 to suppress noise, and then adjust R167 so that the picture condition is similar to that of echo sounder connected to the
3.5.2Adjusting the volume of audio alarm
The audio alarm volume cannot be adjusted from the control unit. If necessary, adjust R118 on the CONE Board to choose desired volume.
