Hardware
W
arning
Errors
6000
{
6999
6008
Confidence test failed
6009
No module label
6010
Err in MDOC response
Cause: An error in module-output capabilities response has occurred.
Cure: Return to Hewlett-Packard for servicing.
6011
RBW
hardware
error
Resolution bandwidth hardware error
Cause:
The
resolution
bandwidth
lters
were
not
able
to
be
calibrated.
Cure:
Return
to
Hewlett-P
ackard
for
servicing.
6012
Gain
hardware
error
Cause:
The
ampliers
were
not
able
to
be
calibrated.
Cure:
Return
to
Hewlett-P
ackard
for
servicing.
6013
LOGAMP
hardware
error
Cause:
The
log
ampliers were not able to be calibrated.
Cure:
Return
to Hewlett-Packard for servicing.
6014
PLL error
Phase-lock loop is unlocked and/or the loop-tuning voltage is near its limit. The internal
or external frequency reference source is not close enough to 1, 2, 5, or 10 MHz for the
HP 70310A precision frequency reference to operate, or a hardware failure exists.
6015
Oven cold
The HP 70310A precision frequency reference's Oven/Oscillator assembly has not reached
normal operating temperature of approximately 85
C, and there is no external frequency
reference applied. If the error appears at power-up when the instrument has been o for more
than fteen minutes and then disappears after the instrument has been on for fteen to twenty
minutes, the most probable causes are:
the external power pack has an open fuse
Error Messages 6-23