General Power Meter Functions
2
Keysight N1913/1914A User’s Guide
103
Zero/Cal Lockout
The Zero/Cal Lockout facility provides a mean of ensuring that a measurement
cannot be taken until the connected sensor has been zeroed and calibrated. If the
Zero/Cal Lockout facility is enabled and a sensor is connected which have not
been zeroed and calibrated, then the display window for the sensor will display
the message
Please Zero and Cal
.
Figure 2-42
Please zero and calibrate window
When you zero the sensor, the message changes to
Please
Cal
. If you calibrate
the sensor before zeroing it, the message changes to
Please
Zero
.
Dual channel meters display channel specific messages when a sensor is
connected. The Zero/Cal Lockout configuration is applied to both channels - it
cannot be applied to one channel only.
You can enable and disable the Zero/Cal Lockout facility from the System menu or
the Cal menu as follow:
Press
,
,
or
. Similarly, press
,
,
or .
1 of 2 Must Cal Off
On
1 of 2
Must Cal Off
On
Содержание 1914A
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