Endress+Hauser Analytik Jena multi EA 5100, Operating Manual

Page: 113 / 182

multi EA 5100 Troubleshooting
113
Error Possible cause Remedy
Exhaust gas temperature
outside range ¡ Run-in period of de-
tection module not
yet complete ¡ Wait for the comple-
tion time for the run-
in period of approx
30 min to elapse.
¡ Thermal ozone de-
composer defective ¡ Inform customer ser-
vice department
Heating temperature sen-
sor defective ¡ Thermal ozone de-
composer defective ¡ Inform customer ser-
vice department
Smell of ozone
¡
Chemical ozone de-
composer old/inef-
fective
¡
Replace chemical
ozone decomposer
(→ "Replacing the
chemical ozone de-
composer"
 146)
¡ 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"
 145)
¡ 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