Cen-Tech Seven Function Digital Multimeter Ball Bearings Replacement
ID: 32071
Description: If the dial cannot spin then it is likely that...
Steps:
- Place the meter face down, and the back panel and screws can be seen.
- Unscrew the two 9mm screws on the back panel using a #0 Phillips screwdriver.
- Remove the back panel of the device by lifting upward.
- Remove the battery from the meter before continuing.
- Remove the four 7mm Phillips screws holding the circuit board in place.
- 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.
- The dial is located in the central part of the device.
- Carefully remove dial from device by lifting upward.
- Clean existing dial or replace if necessary.
- Take care not to lose the small ball bearings.
- 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.