6-90 Agilent 4155B/4156B User’s Guide Vol.2, Edition 5
Screen Organization
Status Indicators
Status Indicators
The status indicators indicates the present status of the 4155B/4156B. The display
contains the following status indicators.
(1) indicates the following status:
TRG The 4155B/4156B is waiting for trigger input from an external
instrument.
DRW The 4155B/4156B is drawing a measurement curve.
ANA The 4155B/4156B is performing auto-analysis or regression
calculation.
(2) indicates the following status:
C The 4155B/4156B is performing auto-calibration.
Z The 4155B/4156B is performing an offset measurement for the
zero offset cancel function.
(3) displays L when the screen is locked by an GPIB command.