Messages B
Keysight 53150A/151A/152A Operating Guide 119
Status Messages
Table B-1 lists and describes the status messages that are displayed on the
Counter’s front panel.
Table B-1 Status Messages
Message Description
TESTING The Counter is performing its Self-Test.
SELF TEST OK No critical errors were detected during the self-test.
MEASURING The Counter is sampling the signal and computing a measurement.
AVERAGING
The Counter is taking measurements and computing the number of averages
determined by the Averages setting.
CH 1 NO SIGNAL
CH 2 NO SIGNAL
The Counter is operational, but no signal can be detected on the selected input
channel.
CHANNEL 1
CHANNEL 2
Identifies the currently selected channel after you press the Chan Select key to
switch channels. CHANNEL 1 or CHANNEL 2 is displayed until the Counter can
display a measurement or determine that no signal is present.