Watson Marlow Pumps 700 Series

Questions and Answers

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Lynn HillAug 12, 2025
What to do if my Watson Marlow Pumps Water Pump runs but has little or no flow?
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  fwebbAug 12, 2025
  If your Watson Marlow Pumps Water Pump runs but has little or no flow, here are some things to check: * Make sure fluid is being supplied to the pump. * Inspect the lines for kinks or blockages. * Ensure any valves in the line are open. * Verify the tube and rotor are correctly placed in the pumphead. * Check the tube for splits or bursts. * Confirm the correct wall-thickness tube is being used. * Check the direction of rotation. * Make sure the rotor isn't slipping on the drive shaft.
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Stephen SandersAug 20, 2025
How to fix a blank display on Watson Marlow Pumps Water Pump?
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  Sherri DunnAug 20, 2025
  If the display on your Watson Marlow Pumps Water Pump is blank when you switch it on, try the following: * Ensure the pump is receiving mains power. * Check the fuse in the wall plug, if there is one. * Verify the position of the voltage selector switch. * Check the mains power switch located at the rear of the pump. * Inspect the fuse in the fuse holder on the switch plate at the rear of the pump.
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Chelsea PierceAug 27, 2025
What to do if Watson Marlow Pumps 700 shows a red error screen?
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  Ricky CamposAug 27, 2025
  If your Watson Marlow Pumps Water Pump displays an internal error screen with a red background: * Immediately stop the pump. Inspect the pumphead and tube. * Check the power supply. * Check the analog control signal range and trim if needed. * Reduce the analog control signal. Powering the pump off and on may reset the system. If problems persist, seek support.
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Bryce SantiagoSep 3, 2025
How to troubleshoot PROFIBUS control issues with Watson Marlow Pumps 700?
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  leblancvanessaSep 3, 2025
  If your Watson Marlow Pumps Water Pump is not controllable under PROFIBUS, check the following: * Confirm that PROFIBUS wiring has been correctly installed. * Ensure the pump's PROFIBUS address is set and PROFIBUS is enabled. * Verify the pump has been switched to PROFIBUS control using the MODE menu or key. * Check that the pump is not displaying an error message. * Ensure the PROFIBUS master hasn't diagnosed a problem with the pump or its connection.