Keysight U1253B Guía Del Usuario Y Servicios página 18

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Figure 6-7
Keysight U1253B User's and Service Guide
Editing initial measurement function/range
Editing initial measurement function/range and
initial output values
Refresh rate for primary display readings
Resetting to default factory settings
Battery type selection
Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .144
9 V rectangular battery
Rear panel of the Keysight U1253B True RMS OLED
Multimeter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .148
Self-testing time display
Performing self-test
Charging mode
Fully charged and in the trickle state
Battery charging procedures
Fuse checking procedures
Fuse replacement
Displaying all OLED pixels
Current terminal error message
Charge terminal error message
Unsecuring the instrument for calibration
Changing the calibration security code
Resetting security code to factory default
Typical calibration process flow
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