What's what
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Back panel
1 RS 232 serial interface
2 Nurse call socket (optional)
3 Power switch
4 Fuse for internal battery
5 Power unit socket
6 DC inlet (external battery or DC on-board network)
7 Potential equilisation connector
8 Filter cover
9 Low pressure O2 inlet
10 In side panel: connection for O2 pressure hose
089 37261
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