3. Use the up and down step keys to scroll through any other error messages which might
exist, making note of each error code.
Error

Message

Elimination

When an error message is displayed, always perform the following procedure:
1. Press
ISAVE)
and
SAVE STATE.
2. Store the current state in a convenient STATE register. (It may be necessary to set
SA%LOCK
to OFF.)
3.
Press (CAL) and
REALIGN
LO
&
IF . Wait for the sequence to finish.
4.
Press
(z)
and
RECALL
STATK
.
5. Recall the previously stored STATE.
6. If an error message is still displayed, refer to the list of error messages below for an
explanation of the error messages.
System Analyzer Programming Errors (100 to 150)
Refer to the HP 8560 E-Series Spectrum Analyzer User’s Guide for information on
programming the spectrum analyzer.
100 NO PWRON
Power-on state is invalid; default state is loaded. Press (SAVE),
PMR
ON STATE to clear error message.
101 NO STATE
State to be
RECALLed
not valid or not SAVEd.
106 ABORTED!
Current operation is aborted; HP-IB parser reset.
107 HELLO ??
No HP-IB listener is present.
108 TIME OUT
Analyzer timed out when acting as controller.
109
CtrlFail
Analyzer unable to take control of the bus.
110 NOT CTRL
Analyzer is not system controller.
111
#
ARGMTS
Command does not have enough arguments.
112 ??CMD??
Unrecognized command.
113 FREQ NO!
Command cannot have frequency units.
114 TIME NO!
Command cannot have time units.
115 AMPL NO!
Command cannot have amplitude units.
116
?UNITS??
Unrecognizable units.
117 NOP NUM
Command cannot have numeric units.
118 NOP EP
Enable parameter cannot be used.
119 NOP UPDN
UP/DN
are not valid arguments for this command.
7-16 General Troubleshooting