Table of Contents
Advertisement
741B/743B
Users Manual
Battery Life
Table 4 shows the operating time for a new, fully
charged battery pack. Calibrator performance is
guaranteed to meet specifications until the low
battery annunciator
of the display appears and the beeper beeps every
4 seconds. When the
using the calibrator and charge the battery. If you
have a fully charged spare battery, exchange it with
the low battery.
Operating Modes
Measure, continuous
Measure and source, with loop power on, continuous
Typical intermittent operation
22
located at the top right side
annunciator appears, stop
Table 4. Battery Life
W
Warning
To avoid false readings, which could
lead to possible electric shock or
personal injury, replace the battery as
soon as the battery indicator (b)
appears.
The battery normally lasts for up to 1000 charge /
discharge cycles. To replace the battery, refer to
"Replacing the Battery" later in this manual for
instructions. For longest battery life and best
performance, wait for
charge the battery.
Backlight Off
6.5 Hours
3.5 Hours
>8 Hours
to appear before you
Backlight On
6 Hours
3 Hours
>8 Hours
Advertisement
Table of Contents
