Atom Medical Corporation V-2200, Service Manual And Replacement Parts

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(2) Functional test
1
After the unit is turned on:
(1) Does a numerical value appear on the incubator air temperature display?
(2) Does a numerical value appear on the skin temperature 1 display?
(3) Does a numerical value appear on the relative humidity display?
(4) Does a humidity chamber off alarm appear?
(5) Are all the other alarms off?
*）
Numerical values here shall include “LOW” and “HIGH.”
OK/NG
2
Humidifier Section
(1) Does the humidity chamber off alarm disappear?
(2) Does a low water level alarm appear?
OK/NG
3
Display and an Audible Alarm
(1) Does the entire display change color in the order of red, green and blue as long as
the switch is pressed down, and does an audible alarm sound?
OK/NG
4
Switches
(1) Does the numerical value on the selected temperature display change when the
setting switch or is pressed?
(2) Does the numerical value on the selected relative humidity display change when
the setting switch or is pressed?
OK/NG
5
Oxygen Controller Section
(1) Does a numerical value appear on the oxygen concentration display?
(2) Does “21%” appear on the oxygen concentration display in about 30 seconds?
OK/NG
6
Sensor Module Section
(1) Does a skin temperature probe alarm appear?
(2) Does the system failure alarm indicator come on in less than 10 seconds?
OK/NG
7
Power Failure Alarm Function
(1) Does the power failure alarm indicator come on?
(2) Does an audible alarm sound?
OK/NG
8
Weight Monitor
(1) Does “MANUAL WEIGHT MEASUREMENT
― ― ― －
g” appear in the
message area?
(2) Does the weight monitor begin to deduct the tare, and then does it enter the
continuous measurement mode?
(3) In the continuous measurement mode, does the numerical value change when a
little force is applied to the mattress platform?
(4) Does the weighing procedure start, and then does a message indicating the
normal completion of measurement appear?
OK/NG
(3) Performance test
1
Skin Temperature Control
(1) Does the numerical value on the skin temperature display stabilize at 36.0±0.5
℃
?
OK/NG
2
Incubator Air Temperature Control
(1) Does the numerical value on the incubator air temperature display stabilize at 36.0±1
℃
?
OK/NG
3
Oxygen Control
(1) Does the numerical value on the oxygen concentration display stabilize at 40±2%O
2
?
OK/NG
4
Oxygen Supply
(1) Use the oxygen analyzer to measure the oxygen concentration. Is the measured
concentration 65%O
2
or higher?
OK/NG
5
Humidity Control
(1) Does “90%”
±
5% RH appear on the relative humidity display?
OK/NG