The battery level indicator at the lower left corner of the display indicates the
relative condition of the batteries. Table 1-1 describes the various battery levels
the indicator represents.
Table 1-1
When the battery voltage is < 3.8 V, the multimeter will shut down automatically
NOTE
regardless of whether the auto power off function has been disabled or not.
To avoid false readings, which could lead to possible electric shock or
WARNING
personal injury, replace the battery as soon as the low battery indicator
appears. Do not discharge the battery by shorting the battery or reversing
the battery polarity in any of the subjects.
Keysight U1241C/U1242C User's Guide
Battery level indicator
Ind ication
(Flashing periodically)
5 Observe the proper battery polarity. The terminal
ends of each battery are indicated inside the
battery compartment. Insert four 1.5 V AAA
batteries.
6 Ensure that the inner cover is positioned properly.
7 Replace the battery cover back in its original
position and tighten the screws.
Battery capacity
Primary battery
(4.2 V to 6 V)
Full capacity
2/3 capacity
1/3 capacity
Almost empty
Introduction
Secondary battery (rechargeable)
(4.5 V to 5.4 V)
1
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