Handheld monitor user’s manual
Chapter 4-4
Alarm lamp: According to alarm level, alarm lamp on
monitor flashes in different color and speed.
Alarm message: Alarm messages are displayed on the
screen.
Flashing numeric: The numeric of parameter in alarm
flashes.
Caution: For different alarm levels, the alarm
lamp, alarm tone and alarm messages presented
are different.
4.3.1 Alarm tone
The different level alarms are indicated by the system in
following different audio ways:
“DO-DO-DO------DO-DO, DO-DO-DO------DO-DO”