8. Alarms and Troubleshooting Guide
8-115
ALARM MESSAGE POSSIBLE CAUSE SYSTEM RESPONSE
OPERATOR ACTION
HIGH PRESSURE
“HIGH PRESSURE
DETECTED CHECK
PATIENT LINE FOR
BLOCKAGE.”
Patient line is blocked.
Recirculate line is kinked.
Infusion site is not well
placed.
The catheter bore size is
too small.
Pressure limit setting is
set too low.
Stop pumping and
heating. Sound alarm
and display message.
Valve in the
recirculate position.
Make certain that the flow path is not blocked.
Check that the recirculate line is not obstructed.
Check that the infusion site is well placed and use the appropriate infusion
set recommended in the guide, Match the Infusion Set to Flow Rate and
Fluid Type in Chapter 3.
Increase pressure limit setting.
Press NEXT to silence the alarm and resume.
Check functionality of the pressure transducer by gently pressing the
transducer. Pressure reading on screen should change. If not, it is defective.
LOW BATTERY Battery voltage is too low,
less than 22.5 ∀ 0.3 volts.
Flash ‘LOW
BATTERY’ message
and sound periodic
beep.
Plug the system into an AC outlet to continue operation and recharge the
battery. Allow at least 8 hours to fully charge the battery.
If LOW BATTERY displayed while plugging into the AC outlet – AC/DC
board may be defective. Check LED, D18, should be ON or 30VDC output
voltage at JP2 (1-3) on the AC/DC board and input voltage (120 VAC or 230
VAC) across JP4-JP5.
MISSING DISPOSABLE
“***MISSING
DISPOSABLE***
OPEN DOOR TO
SILENCE ALARM.
INSTALL THE
DISPOSABLE. CLOSE
THE DOOR.”
No disposable set in the
unit.
Sound alarm and
display message.
Valve in the load
position.
Properly install disposable.
Press NEXT to resume.
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