11 Troubleshooting
Definition of alarm and warning messages
MB-20-G/MB-200G-W_MB-LABmaster_MB-200 MOD_TP700
Operating Manual - V5.0 - 04/2018 - STD
Page
11 - 13
No Description Possible fault causes Solution Elimination
144 Solvent filter: filter 2
main valve output not
closed
Main valve on solvent
filter defective
Control pressure too
low
Replace main
valve on
solvent filter.
Set control
pressure to
6bar.
145 LMF: alarm threshold
for the solvent sensor
has been exceeded
→ regenerate
Solvent indicator value
exceeds set alarm
threshold
With regener-
ative LMF: Re-
generate re-
actor.
With non-re-
generative
LMF: Replace
getter mater-
ial.
146 Solvent filter: regener-
ation on filter 1 inter-
rupted
Operator information
147 Solvent filter: regener-
ation on filter 2 inter-
rupted
Operator information
160 Antechamber 1: pres-
sure sensor fault
Atmospheric pressure
sensor defective
Atmospheric pressure
sensor unplugged
Replace atmo-
spheric pres-
sure sensor.
Plug in atmo-
spheric pres-
sure sensor.
161 Antechamber 1: va-
cuum sensor fault
Vacuum sensor de-
fective
Vacuum sensor un-
plugged
Replace va-
cuum sensor.
Plug in va-
cuum sensor.
162 Antechamber 1: inner
door not closed
Door switch not activ-
ated:
Door switch defective
Door not correctly
closed
Replace door
switch.
Close doors.
163 Antechamber 1: outer
door not closed
Door switch not activ-
ated:
Door switch defective
Door not correctly
closed
Replace door
switch.
Close doors.
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