Symbol Explanation:

Conformité Européenne Directive 93/42/EEC on Medical Products
Suppress alarm tone for 2 minutes, change priority of technical alarms and acknowledge them
Call up standard screen
Call up basic screens in succession
Standby/operation switch
Non-rebreathing system at the external fresh-gas outlet
Pulse rate
Fresh gas flowing
Action in progress
Upper and lower alarm limits
Upper alarm limit only
Lower alarm limit only
Alarm tone suppressed for 2 minutes
Alarm monitoring inactive
Alarm monitoring temporarily inactive
Apnea alarm disabled
Upper and lower alarm limit disabled
Upper alarm limit disabled
Lower alarm limit disabled
Alarm limit or measuring function disabled
4-digit password entered
Protection class type B (body)
Protection class type BF (body floating)
ESD warning label
Interference
Connection for grounding cable/wire
Caution! Consult accompanying documents!
Consult Instructions for Use
Exit menu, return to preceding menu
Remaining battery capacity (uninterruptible power supply UPS)
Battery supply
Mains voltage
Manual ventilation
Automatic ventilation
Connector for central gas supply (CS)
Reserve gas cylinder
Rotary knob
UL test mark
Plug system for Vapor units
System power switch
Leakage current label
Physical injury