Datex-Ohmeda F-LM1 Technical Reference Manual page 265

On Light Solo
Batt
In use
I
Full
II
On Light Monitor
Figure A Operating
Figure B Charging
Turn the monitor on. Wait for
three minutes. Verify that the
battery status is displayed and
no error messages appear.
Disconnect the monitor from
the mains power and verify that
the monitor operates with both
batteries. To do this, test one
battery at a time.
Charge the batteries full before
using the monitor.
Battery Module, F-LBAT
7
Document No. 890200-5