Fukuda Denshi DynaScope 7000 Series, Service Manual

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The “Ti_WARNING” message is displayed.
Cause : When the CC value is automatically entered, the injectate temperature is outside the
standard range.
Solution : Measure again using the injectate within the standard temperature range.
The “Over Range” message is displayed on the monitor.
Cause : The CO value is out of the calculation range.
Solution : The area of the thermodilution curve is too large to calculate. Perform the
measurement again.
The measurement is interrupted, and the error message, “Upper Fault”, “Peak Fault”,
“Lower Fault”, “Sensor Error” is displayed on the monitor.
Cause 1 : The thermistor connector and relay cable is not securely connected.
Solution
: Correct measurement cannot be performed unless the thermistor connector and relay
cable is securely connected. Check the connection and perform the measurement
again.
Cause 2 : The sensor or relay cable is defective.
Solution
: If the sensor or cable is defective, measurement cannot be performed. Replace the
sensor or cable and perform the measurement again.
Multigas Unit (MGU-701/MGU-702/Poet IQ)
The “Identification Error” message is displayed.
Cause : The primary agent selected by the user does not match the highest concentration
agent detected by the gas unit.
Solution : Check the primary agent setting and the agent delivery system immediately. This
alarm does not function if the automatic detection of primary agent is selected.
The “Mixed Agents” message is displayed.
Cause : More than one halogenated agent is present.
Solution 1 : Check if only one anesthetic agent is used. Check if the anesthetic gas carburetor
setting is correct.
The “Occlusion” message is displayed.
Cause : The sampling line or water trap to the gas unit is completely blocked. The gas unit is
attempting to clear the blockage by drawing the occlusion to the water trap.
Solution : Replace the sampling line or water trap as necessary.
The “Insert Water Trap” message is displayed.
Cause : The water trap of the gas unit is not inserted. The water trap is partly blocked.
The water trap type is wrong or defective.
Solution : Replace the water trap.
The “Exhaust Blocked” message is displayed.
Cause : The scavenging line of the gas unit is blocked, or the scavenging system is defective.
Solution : Remove the blockage, or correct the gas scavenging system.
The “Gas Unit Failure 1” message is displayed.
Cause : The gas unit detected a hardware failure.
Solution : Contact service department of Fukuda Denshi.
The “Gas Unit Failure 3” message is displayed.
Cause : The gas unit detected a hardware failure.
Solution : Contact service department of Fukuda Denshi.
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