Endress+Hauser Analytik Jena multi EA 5100, Operating Manual

Page: 112 / 182

Troubleshooting multi EA 5100
112
Error Possible cause Remedy
Combustion tube not
rinsed adequately Rinse combustion tube
adequately with clean
solvent, i.e. blank mea-
surements until values
are constant
Contamination of the in-
jector head or the sample
sluice Replace septum
Clean sluice
Scattering measurements Dosing faulty Check dosing
Combustion tube contam-
inated or severely crystal-
lized Clean or replace combus-
tion tube
13.7 Device faults on the N module 5100
Error Possible cause Remedy
LED in front panel flash-
ing
Ozone generator off
¡ 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.
¡ Device in standby ¡ Initialize the device
¡
Gas deactivated
¡
Activate gas flow, see
software manual
¡ Module not con-
nected to basic mod-
ule ¡ Connect module (→
"Installation"
 94)
¡ No method or
method with no CLD
active ¡ Activate a method
with nitrogen detec-
tion
¡ Other fault causes ¡ Check the condition
of the module under
System |Component
test
Pressure error
¡
Gas outlet flow im-
peded
¡
Check the "sample
out" connection for
unimpeded flow
¡
Absorber clogged
¡
Replace absorber (→
"Replacing the ab-
sorber"
 145)
¡
Converter worn out/
old
¡
Inform customer ser-
vice department
¡ Pump faulty ¡ Inform customer ser-
vice department
¡ Device leaking or de-
fective ¡ Inform customer ser-
vice department