Nellcor Oximax NPB-40 Operator's Manual page 136

Specifications
Audible Indicators (Continued)
Audible
Indicator
POST Pass
Invalid Key
Press
128
Parameter
Volume level Fixed at 45 dB(A), at
one meter
Pitch (±30 Hz) 600 Hz
On pulse width 1000 msec
(±20 msec)
Off Interval (±20 msec) 10 msec
Number of pulses in 1
burst
Repetition Pause N/A
(±2 sec.)
Priority 3
Volume level Fixed at 45 dB(A), at
one meter
Pitch (±30 Hz) 200 Hz
On pulse width 50 msec
(±20 msec)
Off Interval (±20 msec) 10 msec
Number of pulses in 1
burst
Repetition Pause N/A
(±2 sec.)
Priority 4
Value