HEIDENHAIN NPD 281 v.3 - Manual (Page 3)

Indicator Meaning
REF If decimal points are additionally blinking:
Display is waiting for reference mark
traversing.
If decimal points are not blinking:
Reference mark has been traversed —
display stores datum points in
nonvolatile memory
Blinking: display is waiting for ENT or
CL to be depressed
in. Position values in inches
1 / 2 Selected datum point
PRINT Blinking: Display is waiting for ENT to
be depressed for data output
SET Blinking: Display is waiting for input
values
< / = / > Sorting and tolerance checking:
measured value smaller than lower
sorting limit / within the sorting limits /
greater than upper sorting limit
MIN / MAX / Series of measurements: Minimum /
DIFF / ACTL maximum / greatest difference
(MAX–MIN) / current measured value
Blinking: Confirm selection or deselect
function
START Series of measurements is running
Blinking: Display is waiting for signal to
start series of measurements
Key Function
• Set datum
• Transfer input value
• Set display to value from P79 (P80!)
• Leave parameter list
• Select datum
• Page backwards in parameter list
• Start series of measurements
• Switch display for series of measure-
ments
• Start measured value output “PRINT”
• Select parameter after switch-on
• Page forward in parameter list
• Delete entry
• Set display to zero (P80!)
• CL plus MOD: select parameter list
• CL plus number: select parameter
• Algebraic sign
• Reduce parameter value
• Decimal point
• Increase parameter value
3
MOD