HEIDENHAIN ND 1300 OED and Crosshair Systems - Manual (Page 144)

126 QC-300 Series User’s Guide
This chapter includes the following tolerance information:
Applying tolerances to features ........................................................................127
Selecting a feature .....................................................................................127
Displaying the tolerance screen ................................................................127
Selecting a tolerance type .........................................................................127
Selecting a specific tolerance ....................................................................128
Entering nominal, limit or tolerance values ..............................................128
Omitting a tolerance category ...................................................................129
Tolerance types ................................................................................................130
Bidirectional ..............................................................................................130
True position .............................................................................................132
MMC .........................................................................................................133
LMC .........................................................................................................134
Runout .......................................................................................................135
Roundness .................................................................................................135
Concentricity .............................................................................................135
Straightness ...............................................................................................135
Parallelism .................................................................................................136
Perpendicularity ........................................................................................136
Angle .........................................................................................................136
Width .........................................................................................................137