Keysight U1251B Guia Del Usuario página 138

5 Maintenance
Figure 5-4
7 The charge end message (C–End) appears on the secondary display once
8 Remove the DC adapter when the C–End message appears on the secondary
Figure 5-5
136
Charging mode
charging is completed. The trickle charging current is provided to maintain the
battery capacity. The flashing signs of
display. Do not turn the rotary switch before removing the adapter from the
terminals.
Charge end and trickle state
and
Keysight U1251B and U1252B User's and Service Guide
appear to show the trickle state.