Cen-Tech Seven Function Digital Multimeter Ball Bearings Replacement

ID: 32071

Description: If the dial cannot spin then it is likely that...

Steps:

  1. Place the meter face down, and the back panel and screws can be seen.
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  3. Unscrew the two 9mm screws on the back panel using a #0 Phillips screwdriver.
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  5. Remove the back panel of the device by lifting upward.
  6. Remove the battery from the meter before continuing.
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  8. Remove the four 7mm Phillips screws holding the circuit board in place.
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  10. Gently lift the circuit board away from the device casing.
  11. Remove the battery after removing the back cover to reduce the chances of short-circuiting the circuit board.
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  13. The dial is located in the central part of the device.
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  15. Carefully remove dial from device by lifting upward.
  16. Clean existing dial or replace if necessary.
  17. Take care not to lose the small ball bearings.
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  19. Locate ball bearings. Carefully remove.
  20. If both ball bearings are still present, try lubricating ball bearings with multi-use lubricant.
  21. If one or both ball bearings are missing, simply replace.
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