biodex PULMONEX II, Руководство по эксплуатации

Страница: 21 / 36

PULMONEX II DOUBLE TRAP XENON SYSTEM
11
5. Troubleshooting
PROBLEM/PROBABLE CAUSE SOLUTION
NO POWER
Timer not on Turn timer on
Power cord cut or broken Replace cord
No power in outlet Try different outlet
Incorrectly connected the transformer Connect properly
ON/OFF switch is OFF Turn switch to ON (1)
OXYGEN NOT GETTING INTO SYSTEM
Tank or oxygen supply empty Refill tank
Flow rate on tank not set high enough Turn flow rate up
Not holding oxygen button down long enough Button must be depressed for the whole
time oxygen is to be added
Internal one-quarter hose has come off fittings Reattach hose and re-clamp
XENON NOT GETTING TO PATIENT FOR SINGLE BREATH
Injection not near the patient Change injection location to a location
closer to the patient
Injected when patient exhaled Inject after patient exhales and starts inhaling
Patient air flow speed set too high Turn blower speed down to 20 if xenon is
being drawn into system at least 15 seconds
prior to injection of xenon
Blower speed not set high After injecting xenon, blower patient air
flow speed should be raised to at least a
setting of 40, higher if necessary
Soda-lime and Drierite cartridges more than one-third full Cartridges should not be filled too full
Not enough oxygen supplied Add more oxygen (it can be added at any
time during the study.)
Too much oxygen put into the “to patient” bag to start study Only fill “To Patient” bag one-third full
with Oxygen
Study runs too long Shorten length of study. Equilibrium
should not take any more than five to
six minutes.
External hose cracked Replace hoses
XENON NOT GETTING TO PATIENT FOR SINGLE BREATH/EQUILIBRIUM
Gun clogged Check gun
Injected xenon in position #1 (start) Inject in position #2
Main valve core not turning when handle is turned Call Biodex Medical Systems
Bacterial filter absorbs xenon Change filter type to recommended filters
supplied by Biodex Medical Systems
System leaks See leak test
Patient hose set not set up properly Correct Hans Rudolf Valve and hoses for
proper directional flow
Is camera set for xenon? Set camera for xenon