Recharging The Batteries - Keysight U1401B Kurzanleitung

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 all the test leads from the
terminals.
2 Plug the AC adapter into the jack on the side panel.
3 Set the slide switch at the CHARGE position.
4 The red light indicates that the batteries are being recharged.
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.
Do not discharge a battery by shorting it or subjecting it to
WA RN ING
reverse polarity. Do not mix different types of battery.
Make sure a battery is rechargeable before charging it.
Do not turn the rotary switch while the instrument is being
CAU TI O N CAU TI O N
recharged because a DC 24 V supply is applied to the
charging terminal.
U1401B Quick Start Guide
Set slide switch at the
CHARGE position
Charging indication
Green: Fully charged
Red: Charging