
IB-23C650
CALIBRATION DATA
Table 15. Main/Option Board Calibration (Base Configuration Menu)
Middle
Display
Bottom
Display
Entry Description
CALIBRAT
NOTE: These are factory calibration values
and should be altered only on the advice of
authorized service personnel. Changing any or
all of the 4 calibration values will cause the
instrument to mark the main instrument
calibration valid.
VREF HI xxxxxxxx = Any hexadecimal digit.
See note on Step 16.
SURE? YES
NO
This step is present only to guard against
accidentally changing this critical calibration
value.
VREF LO xxxxxxxx = any hexadecimal number.
See note on Step 16.
SURE? YES
NO
This step is present only to guard against
accidentally changing this critical calibration
value.
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