HP 8648 A/B/C/D - Changpuak.ch

011
017
Amplitude exceeds ATTN HOLD limits
This message is displayed when (HOLD) is on and the
amplitude is set to a level that exceeds the vernier range
limits by greater than 5 dBm. Exceeding the 10 dB vernier
range of an attenuator hold setting causes the output level
accuracy to degrade. For information about the vernier
ranges and limits, refer to “RF Output” in Chapter lb,
“Operation Reference. ”
DCFM calibrationinprogress
This message is displayed when FM is selected and (EXT)
is also selected. The instrument will perform a dc FM
calibration and this messages is displayed during the
calibration.
020 Press(SAV)to copymemoryFROM8647/8
This message is displayed when the (iJJ key is pressed on an
HP 83301A Memory Interface connected to the instrument.
Press the ISAV) key to copy the memory registers saved in
the instrument into the memory interface.
021 Copyingregisters from8647/8
This message is displayed while the memory registers are
being copied from the instrument to the HP 83301A Memory
Interface.
022 Press(SAV_)to copymemoryT0 8647/8
This message is displayed when the @) key is pressed on an
HP 83301A Memory Interface connected to the instrument.
Press the ISAV) key to copy memory registers that had been
saved in the memory interface into the instrument.
023 Copyingregistersto 8647/8
This message is displayed while the memory registers are
being copied from the HP 83301A Memory Interface to the
instrument.
024 InvaliddatainMemory Interface
This message is displayed when the instrument detects that
the HP 83301A Memory Interface does not contain valid
memory register data. Try copying a memory register into
the memory interface first, then initiate a copy from the
memory interface to the instrument again.
025 Communicationfailure: copy aborted
This message is displayed when the instrument is not able to
successfully copy memory registers between the instrument
and the HP 83301A Memory Interface. This message will
be displayed if the cable connecting the instrument to the
primary interface is disconnected during the copy process.
026 Memory copywas successful
This message is displayed when the instrument has
successfully copied the memory registers between the
Operation Messages lc-3