09
10
To adjust the ramp:
Highlight the ramp time, and press dial to see your current setting;
Press dial and rotate it to adjust your setting;
Press dial to save your change.
Ramp
45min
Picture 3-1
：
Home
Picture 3-2
：
Ramp
10.1.4 Humidity level:
The humidifier moistens the air and is designed to make therapy more comfortable. If you are
getting a dry nose or mouth, turn up the humidity. If you are getting any moisture in your mask,
turn down the humidity. You can set the humidity level between 0 to 6, where 0 means disable this
function, 1 means the lowest level of the humidity and 6 represent the highest level of the humidity.
If the humidity level is 1 to 6, it means that the heater plate is heating when the device is running.
The temperature of each level on the heater plate is as following (accuracy is ±4
℃
)
1 : 33
℃
2 : 35
℃
3 : 40
℃
4 : 45
℃
5 : 50
℃
6 : 55
℃
This temperature has been tested with empty water tank. The time required (warm-up time) to reach
the set temperature from a starting temperature of (23°C ± 2°C) is 10 minutes.
To adjust the humidity level:
• Highlight the humidity level, press dial enter the humidity page;
• Press the dial and rotate it choose humidity level ,then press dial again to save your change and
back to home page;
• You can change humidity level at any time during therapy.
Humidity
3 Level
Picture 4-1: Home Picture 4-2: humidity
f
10.2 Function that patient must be used under the direction of doctor(Clinical menu):
The patient should use the device by the direction of physician.
Mode
Max Pressure
Min Pressure
Initial Pressure
Therapy Pressur
FPS Level
APAP
20.0
15.0
15.0
15.0
2.0
Clinical Menu
Mode
Initial Pressure
Therapy Pressure
Pressure Unit
FPS Level
Ramp (minutes)
CPAP
4.0
10.0
cmH2O
2
30
Clinical Menu
Picture 5-1
：
Clinical menu (CPAP) Picture 5-2
：
Clinical menu (APAP)
10.2.1 Set Mode ( CPAP or APAP )
• At home page, press and hold START/STOP button and dial at the same time for three seconds,
the clinical menu will be shown on screen (see picture 5-1).
• Rotate the dial, highlight the “Mode”, and then select CPAP or APAP.
• After mode setting, press dial to save your change.
• Highlight the “Back”, press dial to back to home page.
10.2.2 Set Pressure
• At clinical page, choose “CPAP” mode, Highlight “Initial Pressure” or “Therapy Pressure”, press
and rotate dial to set suitable value.
• You can rotate the dial to the right or to the left to rise or decrease therapy pressure (each step
is 0.5 cmH
2
O / hPa).
• After setting therapy pressure, press dial to save your change.
• Highlight the “Back”, press dial to back to home page.
• You can set “Max Pressure”, “Min Pressure”, “Therapy Pressure” and “Initial Pressure” of APAP
mode according to above method.
Notice:
When you try to make the Max pressure lower than Min pressure, or Initial pressure, the device will
let these three pressures at same value automatically.
10.2.3 Set Pressure Unit
• At clinical page, highlight “Pressure Unit”.
• Rotate the dial to the right or left, set your pressure unit (cmH
2
O or hPa).
• After setting pressure unit, highlight the “Back”, press dial to back to home page.
10.2.4 Set FPS Level:
• At clinical page, Highlight “FPS Level”.
• Rotate the dial to the right or left, set your level of FPS (0-3 level).
• After setting level of FPS, highlight the “Back”, press dial to back to home page.
10.2.5 Set Ramp:
• At clinical page, Highlight “Ramp”.
• Rotate the dial to the right or left, set your ramp time (0-45minutes, step value is 5 minutes).
• After setting Ramp, highlight the “Back”, press dial to back to home page.
Summary of Contents for YH-480A
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