ResMed III & III ST user manual After three minutes, treatment will begin

Once you have a secure and comfortable fit, check your Mask-Fit star rating on the LCD screen. Definitions of the Mask-Fit star ratings are presented in Table 1.

Note: If there is another person nearby to check your Mask-Fit star rating, you can adjust your mask, mask cushion and headgear while lying down.

4.After three minutes, treatment will begin.

•If you do not wish to wait three minutes, hold down the Front key for at least three seconds and treatment will begin immediately.

•If you press the Front key for less than three seconds, the unit will return to standby mode (the VPAP or Ramp screen is displayed).

Table 1: Definitions of Mask-Fit Star Rating

Star rating	Definition
*****	Excellent
****-	Very good
***--	Good
**---	Adjust mask
*----	Adjust mask
HIGH LEAK	Adjust mask

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Starting Treatment 17