SCOTT Sigma 2 User Manual

SIGMA 2
13
Note:
TriGene
TM
Cleansing and Disinfecting
Solution is available from Scott Health and
Safety Limited in 1 litre and 5 litre
containers under Article Numbers 2008247
and 2008248 respectively.
Pump dispensers are available for the
above under Article Numbers 1017672 (1
litre) and 1017670 (5 litres).
TriGene
TM
Disinfecting Wipes are available
from Scott Health and Safety Limited in
packs of 20 sachets under Article Number
2004225.
6.2 CLEAN APPARATUS
CAUTION:
DO NOT use abrasive or solvent
cleaners.
1. Fully slacken the shoulder straps and
waist-belt. Clean off any dirt with a stiff
brush or sponge with warm water and soap,
followed by a thorough rinse.
2. Ensure that the pressure gauge face
is clean.
6.3 DEMAND VALVE
1. Fit the protective yellow cap over the
DV outlet and use a small stiff brush with a
mild soap and water solution to clean
around the catch.
2. If the catch does not move freely,
return the apparatus for servicing.
3. Check that the orange O-ring on the
DV outlet is clean and in good condition.
4. Replace O-ring if in less than perfect
condition.
5. Operate the red locking catch a
number of times. Ensure that it moves
freely and does not stick.
6.4 CHECK APPARATUS
1. Check apparatus thoroughly for signs
of wear or damage.
2. Check hoses for signs of abrasion or
damage.
3. Check harness straps and stitching
for signs of weakness.
4. Replace worn or damaged
components in accordance with the SIGMA
2 Service Manual.
5. If a fault is found, attach an
explanatory note to the apparatus and
return it for servicing.
6.5 FIT FULLY CHARGED
CYLINDER
1. Fit a fully charged cylinder in
accordance with the instructions contained
within Section 3 - Pre-Use and Monthly
Checks.
6.6 LEAK TEST
CAUTION:
On Instant Positive Pressure DVs (blue),
DO NOT fit the yellow cap prior to
opening the cylinder valve as this will
damage the DV.
1. Open cylinder valve. The DV will free
flow. Fit yellow protective cap over the DV
outlet, airflow will cease.
2. Check pressure gauge to ensure that
the cylinder is full.

SCOTT Sigma 2 Specifications

General

Type	Self Contained Breathing Apparatus (SCBA)
Application	Firefighting, Industrial
Cylinder Duration	Varies based on cylinder size and breathing rate
Approval	EN 137
Compatibility	Compatible with various cylinders
Features	Ergonomic design