HEIDENHAIN ND 231 B v.1 User Manual
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Key
Function
• Datum setting
• Confirming the entry value
• Setting display to value from P79 (P80!)
• Exiting the parameter list
• Datum selection
• Paging backward in the parameter list
• Outputting the meas. value with “PRINT”
• Selecting parameters after switch-on
• Paging forward in the parameter list
• Clearing the entry
• Resetting the display to zero (P80!)
• CL plus MOD: Parameter list
• CL plus number: Selecting a parameter
• Clear parameter entry and show
parameter number
• Algebraic sign
• Decreasing the parameter value
• Decimal point
• Increasing the parameter value
MOD
Indicator
Meaning
REF
If the decimal point is blinking:
Display is waiting for the reference mark
to be traversed.
If the decimal point is not blinking:
Reference mark was traversed—
display unit saves the datum in nonvolatile
memory
Blinking: Display is waiting for operator
to press ENT or CL
inch
Position values in inches
1 / 2
Selected datum
Measured value output with the MOD key
SET
Blinking: Display is waiting for entry values
< / = / >
Sorting mode: Measured value less than
lower limit / within tolerances / greater
than upper limit.
MIN / MAX /
Nonfunctional
DIFF / ACTL /
START