G
ENERA L
M
A IN T E NA NCE
• Calibrate your instrument annually to ensure it meets original performance specifications
• Keep your instrument dry. If it gets wet, wipe dry immediately. Liquids can degrade electronic circ u i t s
• W h e n e ver practical, keep the instrument away from dust and dirt that can cause pre m a t u r e we a r
• Although your instrument is built to withstand the rigors of daily use, it can be damaged by seve r e
impacts. Use reasonable caution when using and storing the meter
PERIODIC SERVICE
WA R N I N G !
Repair and service of this instrument is to be performed by qualified personnel only. Im p r oper repair or
s e r vice could result in physical degradation of the instrument. This could alter the protection from personal
i n j u ry this meter provides to the operator. Pe r form only those maintenance tasks that you are qualified to do.
A
NNUA L
R
E
- C
A L I BRAT ION
While the sensor has an expected life of more than two years in normal use it is recommended that the
a n a l y z er is re-calibrated at least annually, This is so that long-term drift on the sensor and electronics can be
eliminated. Local regulations may re q u i r e more frequent re-calibration and users should check with
a p p r opriate authorities to ensure the comply with re l e v ant guidelines.
C
L E A NING
Periodically clean your instruments case using a damp cloth. DO NOT use abrasive, flammable liquids,
cleaning solvents, or strong detergents as they may damage the finish, impair safety, or affect the reliability
of the structural components.
E
MPTY I NG
& C
L E A NING T H E
I
N
- L
INE
W
AT E R
T
RA P
The in-line water trap should be checked and emptied on a regular basis. Water vapor will condense in the
p r obe line, which may cause the water trap to fill suddenly if the probe is moved. Care should be taken
at all times.
C a r efully re m o ve the rubber plug from the bottom
of the water-trap housing. Dispose of the condensate in
a suitable drain, care must be taken as it could be acidic.
If condensate spills onto the skin or clothing, clean off
immediately using fresh water, seek medical advice
if problems occur. En s u r e plug is replaced before
p e r forming combustion tests. Note: O2 reading will
be high if the Wa t e r trap Plug is not in place.
C
HA NGING
T
HE
P
A R T ICL E
F
ILT ER
This is a ve ry important part of the analyzer and should be changed re g u l a r l y. It pre v ents dust and dirt
p a r ticles from entering the pump and sensors that will cause damage. The filter MUST be changed when
it appears discolored on the inner surf a c e .
Re m ove water-trap assembly from the analyze r
as shown above. Re m o ve the filter and plastic
holder from the housing. Di s c a rd the filter
element but keep the holder to fit to the new
f i l t e r. Clean the inside of the filter housing
with a suitable soft cloth. Fit the holder onto
the new filter element and then insert into the
housing. Refit the housing onto the analyze r.
Hook slides
out of dock
Slide outward
Pull plug out
to drain
Insert a new filter
4
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