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Chapter 3: Alarm
User Manual
3.3.2 Alarm Modes
Alarm messages, LEDs and sounds are designed in such a manner that can be recognizable by
the operator from a distance of 1 m.
Display Screen
When an alarm is triggered by a parameter, the parameter value will blink on the screen and
alarm message with regard to its level will be displayed in different backgrounds.
Level I alarm message: Red background – Black text
Level II alarm message: Yellow background – Black text
Level III alarm message: Cyan background – Black text
If the monitor displays an informative message (or if Alarm silence key is pressed), the
background will change to gray.
Alarm Indicator
Alarm indicator flashes red for Level I alarm and yellow for Level II alarm and lights yellow for
Level III alarm.
Alarm Sound
Corresponding alarm sound will be activated, if the alarm is not silent (i.e., the SILENCE button
has not been pressed). The sounds of the alarm for the three levels are different:
Level I alarm sounds "DO-DO-DO--DO-DO" every 10 seconds;
Level II alarm sounds "DO- DO-DO" every 20 seconds;
Level III alarm sounds "DO-" every 30 seconds.
Alarm volume is adjustable in the range of 1 to 7. The sound pressure in front of the monitor and
at the distance of 1m:in the range of 47 dB(A) to 69dB(A) depending on the selected volume.
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