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Maintenance and Troubleshooting
Read this section for troubleshooting and maintenance information.
Replacing the Pull Cords
You can replace the catch pull cords when they are worn out or damaged.

Maintenance and Troubleshooting
Read this section for troubleshooting and maintenance information.
- Checking Noise Interference
  Use the spectrum analyzer to check the noise level of the hydrophones and check for interference.
- Charging the Sensor
  Charge the sensor at any battery level with either Marport Dock charger, Basic Sensor Charger or Medusa II Multi-charger.
- Cleaning the Sensor
  You need to regularly clean the sensor for proper performance.
- Maintenance Checklist
  We recommend you to follow this maintenance schedule for better performance and to avoid any trouble with the equipment.
- Replacing the Pull Cords
  You can replace the catch pull cords when they are worn out or damaged.
- Replacing the Catch Magnet
  You can replace the magnet that is part of the pull cord assembly when the magnet is broken.
- Troubleshooting
  Learn how to solve common problems.
- Support Contact
  You can contact your local dealer if you need maintenance on your Marport products. You can also ask us at the following contact details:

Replacing the Pull Cords

You can replace the catch pull cords when they are worn out or damaged.

Before you begin

For this task you need the following tools:



9/64" Allen key	Anti-seize

About this task

Only qualified Marport technicians can do this task.

Procedure

Remove the old pull cords.


	Remove the four screws on the pull cord assembly with a 9/64 size Allen key. Remove the cords, spring and magnet from the hole.

Install the new pull cords.


	Install the new pull-cord assembly on the side or on the end cap of the sensor. Apply anti-seize on the four screw threads, then tighten the screws with the 9/64 size Allen key.