Service Guide 10-39
8719ET/20ET/22ET Service Key Menus and Error Messages
8719ES/20ES/22ES Service Related Error Messages in Alphabetical Order
RF Network Analyzers
PWR MTR: NOT ON/CONNECTED OR WRONG ADDR
Error Number
117
The power meter cannot be accessed by the analyzer. Verify that the power
meter address and model number set in the analyzer match the address and
model number of the actual power meter.
SAVE FAILED.INSUFFICIENT MEMORY
Error Number
151
You cannot store an instrument state in an internal register due to insufficient
memory. Increase the available memory by clearing one or more save/recall
registers and pressing , or by storing files to a disk.
SELF TEST #n FAILED
Service Error
Number 112
Internal test #n has failed. Several internal test routines are executed at
instrument preset. The analyzer reports the first failure detected. Refer to the
internal tests and the self-diagnose feature descriptions earlier in this chapter.
SOURCE POWER TURNED OFF, RESET UNDER POWER MENU
Information
Message
You have exceeded the maximum power level at one of the inputs and power has
been automatically reduced. The annotation P⇓ indicates that power trip has
been activated. When this occurs, reset the power and then press
to switch on the power. This message follows error
numbers 57, 58, and 59.
SWEEP MODE CHANGED TO CW TIME SWEEP
Error Number
187
If you select external source auto or manual instrument mode and you do not
also select CW mode, the analyzer is automatically switched to CW.
SWEEP TIME TOO FAST
Error Number
12
The fractional-N and digital IF circuits have lost synchronization. Refer to the
Chapter 6 , “Digital Control Troubleshooting.”
TEST ABORTED
Error Number
113
You have prematurely stopped a service test.
TEST PORT OVERLOAD, REDUCE POWER
Error Number
57
You have exceeded approximately +14 dBm at one of the test ports (or 0 dBm at
the A or B sampler, Option 012 only). When this occurs, reduce the power to a
lower level.
Preset
Power
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