Recharging The Batteries - Keysight Technologies Keysight U1401B Schnellstart Handbuch

Recharging the Batteries

External AC
adapter jack
Charge the batteries immediately when the low
battery annunciator starts flashing. It is strongly
recommended that you use only the specified
type of 24 V AC adapter to charge these
rechargeable batteries.
1 Power down the instrument and disconnect
2 Plug the AC adapter into the jack on the side
3 Set the slide switch at the CHARGE position.
4 The red light indicates that the batteries are
5 When the batteries have been fully recharged,
4
Set slide switch at the
CHARGE position
all the test leads from the terminals.
panel.
being recharged.
the green light turns on. Remove the AC
adapter and set the slide switch at the M or
M/S position.
Charging indication
Green: Fully charged
Red: Charging
Keysight U1401B Quick Start Guide