37
•
When you see
– – –
, release both keys.
You’ll see the SLEEP indicator at the top of
the screen (Figure 10).
When the Unit Wakes Up
•
It compares the current Rate with the
Rate Alarm thresholds.
•
If a Rate Alarm is triggered, the unit
will stay awake.
•
If no Rate Alarm thresholds have been
exceeded, the unit will go back to sleep
for five minutes.
•
This wake-sleep cycle will repeat con-
tinuously until the Sleep Mode is
cancelled.
Figure 10 The Unit is Asleep