Northern Meditec Crius V6, Operator'S Manual

Page: 112 / 182

112 / 182
Audible alarm refers to when the alarm occurs, ventilator adopts different voice
characteristics to indicate different levels of the alarm.

High priority alarm
：
the speaker gives out rhythmic sound prompt,i.e.the
“beep-beep-beep--beep-beep----beep-beep-beep--beep-beep”,of a cycle in about
10s;

Medium priority alarm
：
the speaker gives out continuous sound prompt,i.e.the
“beep-beep-beep”,of a cycle in about 25s;

Low Priority alarm: the speaker gives out monosyllabic sound prompt, i.e. the
single “beep”, of a cycle in about 35s.
Alarm Sound Pressure Level: within the range of 45dB-85dB, and the higher level of
alarm is higher than the lower level of alarm in sound pressure level, namely the Low
Priority ≤ Medium Priority ≤ High Priority.
When alarms occur, the ventilator prompt the user by the type of audible alarm and
visual alarm below:

Visual alarm

Audible alarm

Alarm information

Scintillation of parameters
Herein, Visual alarm, audible alarm and alarm information could distinguish the alarm
levels by the different means.
10.2.3 Alarm information
Alarm informations are when alarm occurs, the physiological alarm zone or the
technical alarm zone of the ventilator display the corresponding alarm information. The
system distinguish the levels of the alarm informations by the different ground colors

High-level alarm
：
red

Secondary alarm
：
yellow

Low-level alarm
：
yellow
Distinguish the levels of alarm information by these symbols in front of the alarm
information:

High-levels alarm
：
!!!

Secondary alarm
：
!!

Low-level alarm
：
!