Marine Device : ECHOSOUNDER, RECORDING PEN
Manufacturer : JRC
Type / Model : JFE570, JFE582, JFE585
MPXP00791A Recording Pen for JRC Echosounders
Overview
The MPXP00791A is a precision recording pen (stylus) designed for JRC JFE-570, JFE-582, and JFE-585 echosounders. It is essential for accurate depth recording on paper charts, particularly in systems that utilize mechanical or analog chart recorders.
Key Features
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Compatibility: Specifically designed for JRC JFE-570, JFE-582, and JFE-585 echosounders.
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Functionality: Enables precise sonar data recording on paper charts.
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Material: Constructed with durable materials to withstand marine environments.
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Maintenance: Regular replacement is recommended when the pen wears down to approximately 1mm to ensure accurate recordings.
Installation Instructions
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Power Off: Turn off the echosounder before replacing the recording pen.
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Remove Old Pen: Carefully detach the worn pen from its holder.
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Install New Pen: Insert the new MPXP00791A pen into the holder, ensuring it is securely attached.
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Test Operation: Manually rotate the recording belt to position the pen above the top pulley, ensuring proper alignment and function.
Availability
The MPXP00791A recording pen is available for purchase through various marine equipment suppliers. For instance, Turkey Marine Service offers this replacement part, along with other components like motors, belts, and paper rolls for JRC echosounders.










