LABTEC ECO static User Manual page 9

1. Complete device (full face mask)
1.1 Leak test with open exhalation valve at - # mbar
1.2 Tightness test with closed exhalation valve at + # mbar
1.3 Opening pressure of the exhalation valve
Step Activity
Close breathing connection to mask with sealing
1.1.1
plug.
Place the mask on the test head and tighten the
1.1.2 mask strap. Fill test head with head inflation
button
Set test vacuum with negative pressure button
1.1.3
to setpoint value - # mbar. Switch on stop watch.
Read the pressure difference after # min. on the
1.1.4
display (LP) and compare with setpoint.
Deflate the test head with button for test head
1.1.5
deflation. Remove mask from test head.
Seal the exhalation valve of the mask with the
1.2.1 adapter. Close breathing connection to mask
with sealing plug.
Place the mask on the test head and tighten the
1.2.2 mask strap. Fill test head with head inflation
button
Set test vacuum with negative pressure button
1.2.3
to setpoint value - # mbar. Switch on stop watch.
Read the pressure difference after # min. on the
1.2.4
display (LP) and compare with setpoint.
Deflate the test head with button for test head
1.2.5
deflation. Remove mask from test head.
Close breathing connection to mask with sealing
1.3.1
plug.
Place the mask on the test head and tighten the
1.3.2 mask strap. Fill test head with head inflation
button
Switch on vacuum pump with switch 10l/min
1.3.3
Exhalation to produce constant flow.
Read the opening pressure on the display (LP)
1.3.4
and compare it with the setpoint.
Switch off the pump by pressing the 10/lmin
1.3.5
Exhalation switch again.
Deflate the test head with button for test head
1.3.6
deflation. Remove mask from test head.
User Manual Labtec ECO
A 1 Testing of full face breathing masks
Comment
If necessary, moisten the exhalation
valve of the mask.
The inflation time varies from mask
type to mask type.
Adjust the test pressure with the low
pressure relief button if necessary.
Test only possible with tightly fitted
exhalation valve. Use the manufac-
turer's specific adapters.
The inflation time varies from mask
type to mask type.
Adjust the test pressure with the low
pressure relief button if necessary.
The inflation time varies from mask
type to mask type.
page 9
operating
elements
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