Maintenance Inspection
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(18) Touch .
(19) Touch again while a message “Lift up baby from mattress” is displayed with a melody .
Check:
q Does the tare deduction process start and does the unit enter the ordinary weight monitor mode?
w Does the weight reading change when you push down the mattress platform lightly in the ordinary
weight monitor mode?
(Inspection completed)
(20) Turn off the power switch.
CAUTION
쎲 If any function is found unsatisfactory, refer to the “Troubleshooting” section and perform the entire
functional inspection once again.
3-1-3. Performance Inspection
Equipment required:
An oxygen flowmeter and an oxygen monitor are required to check the oxygen supply.
(Preparation)
(1) Connect the skin temperature probe to the skin temperature probe connecting port 1 on the rear of the
main body and place it 10cm above the center of the mattress surface.
(2) Supply water in the humidity chamber and position it in the main body.
(3) Turn on the power switch to activate the system.
(4) Set the humidity setting to OFF.
(5) Set the oxygen control to OFF.
(Skin temperature control)
(6) Set the temperature to 36.0˚C in the servo control mode.
Check:
q Does the reading on the skin temperature display stabilize at 36.00.5˚C?
(Incubator air temperature control)
(7) Set the temperature to 36.0˚C in the manual control mode.
Check:
q Does the reading on the incubator air temperature display stabilize at 36.01˚C?
(Oxygen control)
(8) Perform the 21% calibration procedure.
(9) Set the oxygen control to ON.
(10) Supply oxygen through the oxygen supply port 2.
(11) Set the oxygen concentration to 40% O2.
Check:
q Does the reading on the oxygen concentration display stabilize at 402% O2?
❋ When checking is completed, set the oxygen control to OFF.