1021-****The % milling bur is too short.

% indicates a milling bur stocker number from 1 to 15.

Table 1. Situation/Error Cause
There is a possibility that the position of the milling bur holder is not correct.
Procedure
  1. Check the milling bur.
    Check that the milling bur length is appropriate (40 to 55 mm [1.58 to 2.16 in.]).
  2. Check the position of the milling bur holder.
  3. Clearing Errors
    • If the error occurred during milling

      • Click Continue in the error display window in VPanel.
      • Milling will resume.
    • If the error occurred while the machine was on standby

      • Click OK in the error display window in VPanel.
      • This will clear the error.