3-7
Front/Rear Panel
Analyzer Display
ext Waiting for an external trigger.
Ofs Frequency offset mode is on. (See the “Making Mixer
Measurements” chapter in the user’s guide.)
Of? Frequency offset mode error, the IF frequency is not
within 10 MHz of expected frequency. LO inaccuracy is the
most likely cause. (See the “Making Mixer Measurements”
chapter in the user’s guide.)
Gat Gating is on (time domain Option 010 only). (For time
domain measurement procedures and theory, refer to the
“Making Time Domain Measurements” chapter of the
user’s guide.)
H=2 Harmonic mode is on, and the second harmonic is being
measured (harmonics Option 002 only). (See
Chapter7 ,“Options and Accessories.”)
H=3 Harmonic mode is on, and the third harmonic is being
measured (harmonics Option 002 only). (See
Chapter7 ,“Options and Accessories.”)
Hld Hold sweep. (See in Chapter5 ,“Hardkey/Softkey
Reference.”)
man Waiting for manual trigger.
PC Power meter calibration is on. (For power meter
calibration procedures, refer to the “Calibrating for
Increased Measurement Accuracy” chapter of the user’s
guide.)
PC? The analyzer's source could not be set to the desired level,
following a power meter calibration. (For power meter
calibration procedures, refer to the “Calibrating for
Increased Measurement Accuracy” chapter in the user’s
guide.)
P? Source power is unleveled at start or stop of sweep. (Refer
to the service guide for troubleshooting.)
P↓ Source power has been automatically set to minimum, due
to receiver overload. (See in
Chapter5 ,“Hardkey/Softkey Reference.”)
PRm (ES or ET Option 004) Power range is in manual mode.
Smo Trace smoothing is on. (See in
Chapter5 ,“Hardkey/Softkey Reference.”)
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