DEFIBRILLATOR MONITOR
Mod. 3850B-BIPHASIC - USER MANUAL
Page 58 of 63
Rise time (from 10% to 90%) of pulse, t
r
: 20ms.
Effective duration time of pulse, t
d
: 200ms.
Fall time (from 90% to 10%) of pulse, t
f
: 20ms.
If the alarm condition of medium priority is maintained, the pulse burst is repeated every 15 seconds as shown in the next figure.
6.7.3. Auditory alarm signals of low priority
The auditory alarm signal of low priority is manifested by a single pulse of 1000Hz.
The detail of the pulse shown in the next figure:
Rise time (from 10% to 90%) of pulse, t
r
: 20ms.
Effective duration time of pulse, t
d
: 200ms.
Fall time (from 90% to 10%) of pulse, t
f
: 20ms.
The pulse of the auditory alarm signal of low priority is repeated every 60s.
6.8. VISUAL ALARM SIGNALS
6.8.1. VISUAL ALARM SIGNALS OF HIGH PRIORITY
Intermittent light indication, red, with period 0.7s, duty cycle 50% (0.35s on / 0.35s off).
6.8.2. VISUAL ALARM SIGNALS OF AVERAGE PRIORITY
Intermittent light indication, yellow, with period 1.4s, duty cycle 50% (0.7s on / 0.7s off).
6.8.3. VISUAL ALARM SIGNAL OF LOW PRIORITY
Constant light indication, yellow.
6.9. QRS BEEP SOUND
