Reassembling The Headgear; Reassembling The Mask; Technical Specifications - ResMed Mirage Vista User Manual

W
EEKLY
Hand wash the headgear in warm, soapy
water. Use pure soap. Rinse well and allow it
to air dry out of direct sunlight.
Note: The headgear may be washed without
being disassembled.
D /A U
AILY FTER EACH
Hand wash the mask components in
lukewarm, soapy water. Use pure soap. Rinse
the components well and allow them to air
dry out of direct sunlight.
CAUTIONS
• Do not use solutions containing bleach,
chlorine, alcohol, aromatics,
moisturizers, antibacterial agents, or
scented oils to clean any part of the mask
system or air tubing. These solutions may
cause damage and reduce the life of the
product.
• Do not expose any part of the mask
system or tubing to direct sunlight as it
may deteriorate.
R
EASSEMBLING THE
Figure D
When disassembled, the headgear has four
parts:
A: Left strap; B: Middle strap; C: Cross-over
buckle; D: Right strap
1 Lay out the four parts of the headgear as
shown in Figure D-1.
2 Following Figure D-2 thread the straps BR
and BL through the cross-over buckle
(part C).
3 Thread strap BR through the buckle on
Part A. Thread strap BL through the buckle
on Part D (Fig. D-3).
4 Thread the straps of part A and part D
through the buckles on part B (Fig. D-4).
5 With the headgear clip facing down, fit the
headgear clip onto the hole on the
headgear. While pressing the headgear tab
down, rotate the headgear clip away from
the tab to lock it into place (Fig. D-5).
Repeat this with the other headgear clip.
SE
H
EADGEAR
R
EASSEMBLING THE
Figure E
1 Insert the mask cushion into the groove of
the mask frame (Fig. E-1). Fit the top
section first and then work your way
around, pushing the mask cushion into the
mask frame.
Note: The diamond markers on the mask frame
and on the mask cushion (one on top,
two at the bottom) must line up.
2 Push the ports cap onto the mask ports
(Fig. E-2).
3 Attach the vent cover to the mask elbow.
To do this, insert the elbow into the
retaining ring of the vent cover. Push the
vent over the front of the mask elbow
(Fig. E-3). Ensure that the lip of the vent
cover is securely seated in the groove of
the elbow.
4 Connect the short air tubing to the mask
elbow.
5 Connect the swivel to main air tubing ready
for next use (Fig. E-4).
T S
ECHNICAL PECIFICATIONS
P / F C
RESSURE LOW URVE
The following graph shows the range of the
rate of airflow through the mask vents at
varying mask pressures.
Exhaust Vent Pressure / Flow Characteristics
60.00
50.00
40.00
30.00
20.00
10.00
0.00
0 5 10 15
Pressure (cmH
M
ASK
20 25 30
O)
2