Dräger Babylog VN Series, Manual

Page: 9 / 248

Supplement
|
Evita V series / Babylog VN series
9
Service
|
English
7 Service
7.1 Maintenance
7.2 Battery maintenance
7.2.1 Information on battery maintenance
To achieve the maximum life span of the batteries, the following actions are
required:
Maintenance:
● Observe the maintenance intervals. Batteries are wearing parts. The
replacement intervals depend on the utilization.
During operation:
● Observe the ambient conditions (see "Technical data", page 13).
● After battery operation, connect the device to the mains power supply. Fully
charge the batteries. Observe the required charging time.
!! 251 Battery low The remaining calculated
operating time of the battery
is less than 10 minutes. Connect the device to the
mains power supply.
! 100 Battery test in progress The battery test was started
by the user but it was not
completed. Wait until the battery test is
completed, before using the
device for patient transport.
! 100 Consider battery test The interval for the battery
test has been exceeded. Perform the battery test.
!! 210 Internal battery activated The power supply unit
PS500 is depleted. The
device is supplied with power
from the internal battery. Charge the power supply unit
PS500 as soon as possible.
The power supply from the
internal battery is limited.
To downgrade the alarm,
touch the "Alarm reset" but-
ton and confirm with the
rotary knob.
Component Interval Measure User group
Batteries Every 3 months Check the capacity with
the battery test (see
"Battery test", page 10). Service personnel
Replace if needed Specialized service per-
sonnel
Internal battery (NiMH)
PS500 power supply
unit (VRLA) Every 2 years or
depending on the
results of the battery test Replace Specialized service per-
sonnel
Power supply unit
PS500 (LFP) Every 4 years or
depending on the result
of the battery test
Priority Alarm Cause Remedy