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Thank you for video. Very help me.
Thanks for the video keep uploading I subscribed
Hi can you please tell me what is the function of all the buttons of the Paper recording echo sounder
As per maker's manual the paper must pass under the roller with the three o-rings.
Any information about how to reduce noise ?
Thank you for video. Very help me.
Thanks for the video keep uploading I subscribed
Hi can you please tell me what is the function of all the buttons of the Paper recording echo sounder
As per maker's manual the paper must pass under the roller with the three o-rings.
Any information about how to reduce noise ?