Keysight U1401B Quick Start Guide
7
5
When the batteries have been fully recharged,
the green light turns on. Remove the AC
adapter and set the slide switch at the
M
or
M/S
position.
WARNING
Do not discharge a battery by shorting it or subjecting
it to reverse polarity. Do not mix different types of
battery. Make sure a battery is rechargeable before
charging it.
CAUTION
Do not turn the rotary switch while the instrument is
being recharged because a DC 24 V supply is
applied to the charging terminal.