Bernina 540 Manuel du propriétaire

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Bernina 540 Manuel du propriétaire | Fixfr
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User questions

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Patricia E.

How is the rotary hook adjusted or maintained?

The rotary hook requires regular cleaning and lubrication.

  • Access: The hook is accessible by opening the hook cover on the front of the machine.
  • Lubrication: Oil the hook exclusively with BERNINA oil, guided by the animations found in the Programme Setup (Maintenance/Update menu). Be careful not to use excessive oil to prevent fabric stains.
  • Cleaning: Use the supplied brush to clean the hook slide and the feed dog.
  • Safety Precaution: Always turn off the machine (main switch « 0 ») and unplug it before performing any maintenance on the hook to prevent injury.
  • Important Note: Technical adjustment (timing) instructions for the rotary hook are not provided in the document. Using general methods for precise mechanical adjustments is not advised and could damage the mechanism.
E V

Patricia E.

How to maintain the rotary hook system?

To maintain the hook system, open the hook cover at the front of the machine, clean the hook race and feed dog with the provided brush, and lubricate the hook with specific oil. Always set the main switch to '0' and unplug the machine before performing any maintenance.

E V

Patricia E.

How to maintain and lubricate the rotary hook?

Lubricate the hook using specialized oil and clean the hook race and feed dog with a brush. Ensure the machine is turned off and unplugged before performing maintenance to avoid injury.

E V

Patricia E.

How to maintain and lubricate the rotary hook?

To access the hook, open the front cover. Use a brush to clean the hook track and feed dog. Lubricate the hook with specific oil following the machine's maintenance menu animations. For safety, always turn off the main switch and disconnect the machine before handling the hook.

E V

Patricia E.

How to perform maintenance and lubrication on the rotary hook?

Maintenance involves cleaning the hook race and feed dog with a brush. Lubrication should be performed through the Maintenance menu in the Setup Program using specific oil. The device must be switched off and unplugged before any intervention.

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