Changing a lock code on the DM50-DM60

Products affected:
DM50™ / DM55™ (K721)
DM60™ (K722)
You are able to edit the lock code set in the meter. You will need to know the existing lock code to make any changes.
  1. Press the Menu / Options button.
  2. Press Review (up) to scroll to Change Setup?
  3. Press Enter/Yes.
  4. Press Review (down) to scroll to Use Lock Code Setup?
  5. Press Enter/Yes.
  6. Enter the existing lock code and confirm by pressing the Enter/Yes button.
  7. Press Enter/Yes at the Change Lock Code prompt.
  8. Enter a new four digit using the keyboard and confirm by pressing the Enter/Yes button.
  9. Enter the same code again to confirm then press Enter/Yes.
  10. Press the Clear button at the Change Setting for Lock on Sleep prompt.
  11. Press No to the Stay in Menu? prompt to return to the Home screen.
UPDATED:  20 July 2019