1
Calibration Procedures
Display test
Press and hold the
to any other position (ON). Check that all the annunciators are displayed in the
LCD. Compare the display with the example shown in
are displayed in the LCD for 10 seconds.
To exit this mode, please wait 10 seconds for the clamp meter to return to normal
operation. Alternatively, you may cycle the clamp meter's power. The clamp meter
will return to normal operation when it is turned on again.
Figure 1-1
22
key while turning the rotary switch from the OFF position
LCD display screen
Figure
1-1. All annunciators
Keysight U1190A Series Service Guide