Endress+Hauser Analytik Jena multi EA 5000, Руководство по эксплуатации

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Troubleshooting multi EA 5000
116
Error Possible cause Remedy
Smell of ozone ¡ Chemical ozone de-
composer old/inef-
fective ¡ Replace chemical
ozone decomposer
(→ "Replacing the
chemical ozone de-
composer"
 149)
¡
Gas hoses on the
ozone generator
leaky or loose
¡
Check hoses
¡
Search for leak as
necessary with indi-
cator paper
¡
Device leaking or de-
fective
¡
Inform customer ser-
vice department
13.8 Analytical problems during TC determination
Error Possible cause Remedy
Scattering measurements ¡ Oxygen supply to the
module interrupted ¡ Check oxygen con-
nection, reconnect as
necessary
¡ Absorber clogged or
worn out ¡ Replace absorber,
see (→ "Replacing the
absorber"
 148)
¡ Sample unsuitable for
vertical operation
mode (droplet forma-
tion) ¡ Use the horizontal
operation mode
¡
In vertical operation
mode: Quartz wool
not present or at the
wrong position in the
combustion tube
¡
Check the position of
the quartz wool, ad-
just as necessary
¡ Sample evaporates
before dosing ¡ Use a cooled sampler.
¡ Sample too viscous
too be drawn in with-
out air pockets ¡ Use the horizontal
operation mode and
dilute the sample, or
dose directly as a
solid.
¡ Inhomogeneous sam-
ple or sample con-
taining particles ¡ Homogenize sample
Very low measurement
values or no analysis sig-
nal ¡ Measuring gas con-
nection incorrect ¡ Check the measuring
gas connection
¡ Gas outlet flow im-
peded ¡ Check the "sample
out" connection for
unimpeded flow
¡ Oxygen supply inter-
rupted ¡ Check oxygen con-
nection, reconnect as
necessary