Using The Front Panel For Adjustments; Adjustment Considerations - Keysight U1190A Series Service Manual

1 Calibration Procedures

Using the Front Panel for Adjustments

This section describes the procedures to perform adjustments from the front
panel.

Adjustment considerations

1 Allow the instrument to warm up and stabilize for 3 minutes before performing
2 Check that the battery level is at least at two bars before performing any
3 If the low-battery indicator appears, replace the batteries as soon as possible
4 Consider the thermal effects as you are connecting the test leads to the
5 Before proceeding with the ambient temperature adjustment, be sure to turn
Never turn off the clamp meter during an adjustment. This may delete the
CAUTION
calibration memory for the present function.
34
the adjustments.
adjustments. This ensures that during the adjustments, the low-battery
indicator does not appear.
to avoid false readings.
calibrator and handheld clamp meter. Keysight recommends you to wait for
1 minute before you begin the calibration after connecting the test leads.
on the clamp meter for at least 1 hour with the K-type thermocouple
connected.
Keysight U1190A Series Service Guide