G2S A20 / G2S C20 User Manual V1.0
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14.2 Options of the Patient Menu and Corresponding
Descriptions
There are five humidity levels available. As the
numbering increases, the humidity rises
accordingly. “Off” means the humidifier is turned
off. The default setting is “2”
Setting diameter of the tube by adjusting this
option. The default setting is “22mm”
This feature enables the device to automatically
reduce the treatment pressure when the patient
exhales, so as to make the user more comfortable.
The higher the numbering is, the more pressure
the device reduces. “Off” means this feature is
disabled. The default setting is “Off”
In order to increase comfort and help the patient
fall asleep easily, the pressure can increase
gradually, when the Ramp feature is enabled. The
ramp time during which the initial pressure rises to
the prescribed treatment pressure can be
adjusted. As you turn the Knob to the
nearest point, the numbering increases or
decreases by five minutes. The default setting is
“10 minutes.” The screen displays a real-time
countdown of the remaining ramp time in minutes
When the humidifier is on, this feature allows the
airflow to continue for about 15 minutes at a low
pressure (about 2 hPa) after you press the Knob
to discontinue treatment. This will blow off the
vapor left in the water chamber to avoid any
damage to the device. When this feature is set to
“Off,” which means it is disabled, the airfolw stops
delivering air instantly after you press the Knob
. The default setting is “Off”
Set date by adjusting this option
Set time by adjusting this option
Setting screen brightness by adjusting this option.
The default setting is “High”
Full Face;
Nasal; Pillow;
Other
There are three mask types available, Full Face
(full-face mask), Nasal (nasal mask), and Pillow
(nasal pillow mask). The default mask type is
“Nasal,” but the patient can choose other suitable
masks as well. When selecting masks other than
the above three types of BMC masks, the patient
can identify the masks as other.