Welch Allyn PROPAQ CS Service Manual page 122

118 Technical overview
NIBP PNEUMATICS AT MAXIMUM TARGET PRESSURE
CUFF
TO DAP A-D
CONVERTER
PRIMARY
TRANSDUCER
SERVO
(LINEAR)
VALVE
CLOSED
DUMP
VALVE
CLOSED
SECONDARY
TRANSDUCER
TO DCP A-D
CONVERTER
ATMOSPHERIC PRESSURE
INCREASING PRESSURE (INFLATION)
DECREASING PRESSURE (DEFLATION)
PRESSURIZED (TARGET REACHED)
CUFF
Welch Allyn Propaq CS Vital Signs Monitor
BLEED
VALVE
PUMP
OPEN
OFF
0696-64
NIBP PNEUMATICS DURING MEASUREMENT BLEED
TO DAP A-D
CONVERTER
PRIMARY
TRANSDUCER
SERVO
(LINEAR)
VALVE
PARTIALLY
OPEN
DUMP
VALVE
CLOSED
SECONDARY
TRANSDUCER
TO DCP A-D
CONVERTER
ATMOSPHERIC PRESSURE
INCREASING PRESSURE (INFLATION)
DECREASING PRESSURE (DEFLATION)
PRESSURIZED (TARGET REACHED)
BLEED
VALVE
PUMP
OPEN
OFF
0696-65