MSA 3S-Basis Plus Gebrauchsanleitung Seite 8

5 Maintenance
2. Disinfect the mask using recommended disinfectant. Please observe the user instruction for the
disinfectant.
3. Thoroughly rinse mask in running water.
4. Dry mask and components and reassemble mask in reverse order.
5. Perform a tightness test (see
5 Maintenance
5.1 Maintenance Instructions
This device should be regularly checked and serviced by trained specialists. Inspection and service records must
be maintained. Always use original parts from MSA.
Repairs and maintenance must be carried out only by authorised service centres or by MSA. Changes to devices
or components are not permitted and will result in loss of approval.
MSA is liable only for maintenance and repairs carried out by MSA.
MSA recommends the following maintenance intervals. If necessary considering the usage, tasks
may be at even shorter intervals than indicated.
Observe national laws and regulations!
If in any doubt, ask your local MSA contact person.
5.2 Maintenance Intervals
Work to be Maximal Intervals
Performed
Cleaning and
Disinfection
Visual, Functional
and Tightness
Check
Replacement of
the exhalation
valve disc
User check X
1)
For mobile stocked facepieces [for example transport on vehicles]. After each cleaning and disinfection the
facepiece must be checked.
2)
For a 2-year interval cleaned and disinfected facepieces have to be stored airtight and not mobile. Otherwise
facepieces should be cleaned and disinfected at least semi-annually. After each cleaning and disinfection the
facepiece must be checked.
5.3 Maintenance of the Exhalation Valve
The year of manufacture is located on the valve disc.
In case of a leak remove the exhalation valve disc and replace it with a new one as follows:
8
chapter 5.4
Before After Use
use
X
X
).
6-monthly Two years
1)
X 2)
X
2)
1)
X
X
Sixyears
X
GB