34 Instructions for use | Atlan A100 (XL), A300 (XL), A350 (XL) SW 2.1n
Overview
3.1.12 Gas mixing unit
3.1.12.1 Gas mixing unit (mechanically controlled with flow tubes)
The explanation of the symbols can be found on page 330.
Displays for power supply
53289
No. Designation
1Flow tubes (O
2, Air, N2O or O2, Air) for display of the set flow
2 Pressure gauge for gas supply (O
2, Air, N2O or O2, Air) from central supply
3 Flow control valves (O
2, Air, N2O or O2, Air)
4 Display for power supply from internal battery
5 Display for mains power supply
6 O
2+ key (O2 flush)
LED lit green LED lit orange LED not lit
LED for the
internal
battery
Battery charge is
higher than approx.
90 %.
Battery charge is lower
than 90 %.
The internal battery is
faulty or discharged
or the device has
been switched off
with the main switch.
The battery is being
charged if the LED for
mains voltage is lit
green.
LED for
mains volt-
age
Mains voltage is
present.
--- The device is discon-
nected from the
mains voltage or the
power supply unit is
faulty.