Service manual

CARDELL MONITOR SERVICE MANUAL
21-02-0286 REV. 02 05/09
60
ERROR MESSAGES ON THE MESSAGE WINDOW
The CARDELL Monitor displays a variety of messages on the Message Window to aid the user.
ERROR
MESSAGE
POSSIBLE CAUSE POSSIBLE SOLUTION
"Air Leak" Air leak in cuff/hose/monitor
pneumatic system.
Check that the cuff/hose/monitor connection is
secure.
Check cuff for leaks. DO NOT use a known
leaky cuff.
“Chk Prb” The monitor is questioning the
quality of the signal being
received by the SpO
2
sensor.
The sensor is receiving too much
ambient light.
Verify that the sensor is being used according
to the manufacturer’s recommendations.
Verify that the sensor emitter and detector are
parallel to and directly opposing each other.
“ChksumEr” An electronic failure has occurred
within the monitors’ Main Control
Board.
Contact CAS Medical Systems to have the
monitor serviced.
"Dead Bat" The battery is fully discharged. Recharge the battery for at least 4 hours.
"Flow Err" Stable cuff pressure cannot be
maintained by the pneumatic
system.
Check the external tube for kinks.
Perform a Pneumatic Check as detailed in the
Maintenance section of this manual.
Replace cuff.
"LooseCuf" Cuff applied too loosely. Check cuff for proper fit on patient.
"Low Batt" The battery is almost discharged. At least 30 minutes of operation is available
from when the message first appears.
Recharge the battery as soon as possible.
Table 5: Error Messages on the Message Window
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