Using The Front Panel For Adjustments; Adjustment Considerations; Figure 1-8 Ref Display - Agilent Technologies U1271A Service Manual

Using the Front Panel for Adjustments

Adjustment considerations

N O T E
U1271A/U1272A Service Guide
This section describes the procedures to perform
adjustments from the front panel.
To unsecure the instrument, see
from the front panel"
reference value will be indicated on the primary display.

Figure 1-8 rEF display

After each adjustment, the secondary display shows
calibration fails, the multimeter sounds a beep, and an error number is
shown in the secondary display. Calibration error messages are described
in "Calibration Error Codes"
1 Allow the instrument to warm up and stabilize for
3 minutes before performing the adjustments.
2 Ensure that during the adjustments, the low battery
indicator does not appear. If the low battery indicator
appears, replace the batteries as soon as possible to avoid
false readings.
3 Consider the thermal effects as you are connecting the
test leads to the calibrator and handheld multimeter. It is
Calibration Procedures

Using the Front Panel for Adjustments

"To unsecure the instrument
on page 19. Once unsecured, the
on page 31.
1
. If the
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