Dräger Infinity M300 series - M300 Speaker Alarm Tones

Instructions for use – Infinity
®
M300 and M300+ series – VG3.0 123
Alarms
Alarm volume range
M300 speaker alarm tones
Alarm priority level Minimum alarm volume Maximum alarm volume
High 39 – 55 dB 64 – 81 dB
Medium 42 – 52 dB 67 – 79 dB
Low 41 – 54 dB 65 – 79 dB
CAUTION
Setting the auditory alarm signal sound pressure levels lower than the ambient levels can impede oper-
ator recognition of alarm conditions.
Alarm priority IEC fast (default) IEC slow Infinity
High 2.5 second tone interval 15 second tone interval Two-tone, high-pitched,
rapid tone
Medium 5 second tone interval 25 second tone interval Two medium-pitch, short
tones followed by a pause
Low 16 second tone interval Single tone Short, single, low-pitch
tone every 10 seconds