
5-3
5.2.1 Alarm Lamp
When an alarm occurs, the alarm lamp on the front panel of the monitor flashes in different
color and frequency to match the alarm levels as follows:
High level alarms: the lamp quickly flashes red.
Medium level alarms: the lamp slowly flashes yellow.
Low level alarms: the lamp turns yellow without flashing.
5.2.2 Audible Alarms
The monitor uses different alarm tone patterns to indicate different alarm levels.
High level alarm: “DO-DO-DO--DO-DO---DO-DO-DO--DO-DO”.
Medium level alarm: “DO-DO-DO”.
Low level alarm: “DO”.
Different intervals correspond to different alarm levels: High level alarm phonates once
every 6.2 or 11 seconds. Medium level alarm phonates once every 15 or 25 seconds. Low
level alarm phonates once every 25 seconds.
5.2.3 Alarm Messages
When alarms occur, the alarm messages are displayed in the physiological or technical
alarm area in black. Asterisks before the alarm messages matches the alarm level as follows:
High level alarms: triple asterisks “***”
Medium level alarms: dual asterisks “**”
Low level alarms: single asterisk “*”
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