HP (Hewlett-Packard) 8591C Cable Box User Manual


 
I
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If You Have a Problem
Before You Call Hewlett-Packard
If
the
calibration
routines
cannot
be
performed
Use CAL FETCH to retrieve the correction data that has previously been
saved. If the fetched correction data is corrupt, perform the steps in “If the
display is scrambled” to set the correction data back to factory default values.
If
the
calibration
data
is
corrupt
Use CAL FETCH to retrieve the correction data that has previously been
saved. If the fetched correction data is corrupt, perform the steps in “If the
display is scrambled” to set the correction data back to factory default values.
If
the
display
is
scrambled
Perform the following procedure to reinitialize the memory area for correction
factors, instrument conEguration, and miscellaneous constants. This
procedure will not erase factory-installed calibration factors.
1. Press
@ZGKKQ,
-37 (Hz),
m,
then press the following softkeys:
bottom softkey
bottom softkey
third softkey from the top
A readable display should appear.
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