BIO-MED DEVICES Crossvent-2i+ - Valves; Hours; Factory Serviced

VIII. MAINTENANCE AND SERVICE- CONT.
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VALVES
May be used to activate the internal solenoid valves independently for calibration and troubleshooting purposes. The key
adjacent to the designated valve indicates its current state. Pressing this key will change its state from OFF to ON or vice
versa. Only three valves may be on simultaneously.
HOURS
Indicates the total accumulated hours the ventilator has been powered on.
FACTORY SERVICED
Indicates when the manufacturer last serviced the unit.
VALVE A -
PILOT VALVE
VALVE B -
SIGNAL PRESSURE TO EXHALATION VALVE
VALVE D1 -*
PNEUMOTACH FLUSH
VALVE D2 -
EQUALIZES PRESSURE TRANSDUCER
VALVE D3 -*
PNEUMOTACH FLUSH
VALVE E -
BASE FLOW
*Valve A must be on to have flow.