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Cen-Tech Seven Function Digital Multimeter Ball Bearings Replacement

Introducción

If the dial cannot spin then it is likely that the ball bearings are missing or not properly lubricated.

Qué necesitas

  1. Cen-Tech Seven Function Digital Multimeter Ball Bearings Replacement, Position Device: paso 1, imagen 1 de 1

    • Place the meter face down, and the back panel and screws can be seen.

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  2. Cen-Tech Seven Function Digital Multimeter Ball Bearings Replacement, Remove Back Panel Screws: paso 2, imagen 1 de 2 Cen-Tech Seven Function Digital Multimeter Ball Bearings Replacement, Remove Back Panel Screws: paso 2, imagen 2 de 2

    • Unscrew the two 9mm screws on the back panel using a #0 Phillips screwdriver.

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  3. Cen-Tech Seven Function Digital Multimeter Ball Bearings Replacement, Remove Back Panel: paso 3, imagen 1 de 1

    • Remove the back panel of the device by lifting upward.

    • Remove the battery from the meter before continuing.

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  5. Cen-Tech Seven Function Digital Multimeter Ball Bearings Replacement, Unscrew Motherboard: paso 4, imagen 1 de 2 Cen-Tech Seven Function Digital Multimeter Ball Bearings Replacement, Unscrew Motherboard: paso 4, imagen 2 de 2

    • Remove the four 7mm Phillips screws holding the circuit board in place.

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  6. Cen-Tech Seven Function Digital Multimeter Ball Bearings Replacement, Remove Motherboard: paso 5, imagen 1 de 1

    • Gently lift the circuit board away from the device casing.

    • Remove the battery after removing the back cover to reduce the chances of short-circuiting the circuit board.

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  7. Cen-Tech Seven Function Digital Multimeter Ball Bearings Replacement, Locate Dial: paso 6, imagen 1 de 1

    • The dial is located in the central part of the device.

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  8. Cen-Tech Seven Function Digital Multimeter Ball Bearings Replacement, Remove Dial: paso 7, imagen 1 de 1

    • Carefully remove dial from device by lifting upward.

    • Clean existing dial or replace if necessary.

    • Take care not to lose the small ball bearings.

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  9. Cen-Tech Seven Function Digital Multimeter Ball Bearings Replacement, Locate and Remove Ball Bearings: paso 8, imagen 1 de 1

    • Locate ball bearings. Carefully remove.

    • If both ball bearings are still present, try lubricating ball bearings with multi-use lubricant.

    • If one or both ball bearings are missing, simply replace.

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Conclusión

To reassemble your device, follow these instructions in reverse order.

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Anna Kihm

Miembro Desde 10/13/14

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Clemson, Team 2-4, Benson Fall 2014 Miembro de Clemson, Team 2-4, Benson Fall 2014

CLEM-BENSON-F14S2G4

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