Keysight Technologies U1253B - Page 17

Keysight U1253B User’s and Service Guide 17
Figure 4-27 Editing initial measurement function/range . . . . . . .139
Figure 4-28 Editing initial measurement function/range and
initial output values . . . . . . . . . . . . . . . . . . . . . . . .140
Figure 4-29 Refresh rate for primary display readings . . . . . . . . .141
Figure 4-30 Resetting to default factory settings . . . . . . . . . . . . .142
Figure 4-31 Battery type selection . . . . . . . . . . . . . . . . . . . . . . . .143
Figure 4-32 Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .144
Figure 5-1 9 V rectangular battery . . . . . . . . . . . . . . . . . . . . . . .147
Figure 5-2 Rear panel of the Keysight U1253B True RMS OLED
Multimeter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .148
Figure 5-3 Self-testing time display . . . . . . . . . . . . . . . . . . . . . .152
Figure 5-4 Performing self-test . . . . . . . . . . . . . . . . . . . . . . . . . .153
Figure 5-5 Charging mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .154
Figure 5-6 Fully charged and in the trickle state . . . . . . . . . . . .155
Figure 5-7 Battery charging procedures . . . . . . . . . . . . . . . . . . .156
Figure 5-8 Fuse checking procedures . . . . . . . . . . . . . . . . . . . . .157
Figure 5-9 Fuse replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . .160
Figure 6-1 Displaying all OLED pixels . . . . . . . . . . . . . . . . . . . . .169
Figure 6-2 Current terminal error message . . . . . . . . . . . . . . . . .170
Figure 6-3 Charge terminal error message . . . . . . . . . . . . . . . . .171
Figure 6-4 Unsecuring the instrument for calibration . . . . . . . . .183
Figure 6-5 Changing the calibration security code . . . . . . . . . . .185
Figure 6-6 Resetting security code to factory default . . . . . . . . .187
Figure 6-7 Typical calibration process flow . . . . . . . . . . . . . . . . .196