Service manual technical overview 117, Nibp pneumatics during pump up to target pressure – Welch Allyn PROPAQ CS User Manual
Page 121

Service Manual
Technical overview
117
CUFF
PRIMARY
TRANSDUCER
SECONDARY
TRANSDUCER
DUMP
VALVE
OPEN
SERVO
(LINEAR)
VALVE
CLOSED
BLEED
VALVE
OPEN
PUMP
OFF
ATMOSPHERIC PRESSURE
INCREASING PRESSURE (INFLATION)
DECREASING PRESSURE (DEFLATION)
PRESSURIZED (TARGET REACHED)
NIBP PNEUMATICS AT REST BETWEEN MEASUREMENTS
0696-62
TO DAP A-D
CONVERTER
TO DCP A-D
CONVERTER
CUFF
PRIMARY
TRANSDUCER
SECONDARY
TRANSDUCER
DUMP
VALVE
CLOSED
SERVO
(LINEAR)
VALVE
PARTIALLY
OPEN
BLEED
VALVE
CLOSED
PUMP
ON
ATMOSPHERIC PRESSURE
INCREASING PRESSURE (INFLATION)
DECREASING PRESSURE (DEFLATION)
PRESSURIZED (TARGET REACHED)
NIBP PNEUMATICS DURING PUMP UP TO TARGET PRESSURE
0696-63
TO DAP A-D
CONVERTER
TO DCP A-D
CONVERTER