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MAINTENANCE
Malfunction
AC POWER STATUS indicator does
not appear when unit is ON and is
plugged in to AC power
STATUS indicator does not
illuminate blue when unit is on
STANDBY and is plugged in to AC
power
STATUS indicator does not
illuminate during alarm conditions
No cuff pressure and/or tourniquet
time reading
Pump runs continuously
BATTERY FAILURE alarm
76
MAINTENANCE
Possible Causes
AC power supply assembly not
plugged in to suitable wall outlet
AC power supply assembly not
plugged in to PTS for BFR
Incorrect AC power supply assembly
AC power supply not working
STATUS indicator not working
STATUS indicator not working
Faulty pressure/time display
Internal hardware failure
External leak (cuff or hose)
Internal leak
Internal hardware failure
Fully discharged battery
Battery pack disconnected
Faulty or dead battery pack
Corrective Actions
Ensure wall socket is working and of
the correct voltage, and that the
plug is all the way in
Ensure connector is fully engaged
Ensure AC power adapter is the one
supplied with the PTS for BFR
Contact Delfi
Confirm that STATUS indicator
illuminates during self-check upon
power-up. Contact Delfi
Confirm that STATUS indicator
illuminates during self-check upon
power-up. Contact Delfi
Confirm that all segments of the
display illuminate during self-check
upon power-up
Contact Delfi
Correct leak to clear leak alarm
Test for leaks. Refer to Leak Testing
under Section 4 Maintenance
Disconnect PTS for BFR from cuff to
deflate cuff if required. Contact
Delfi
Connect to AC power and allow
battery to recharge for 5 hours
Remove battery cover and ensure
battery pack is securely plugged in
Replace battery pack. Refer to
Battery Testing and Replacement
under Section 4 Maintenance
4
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