MBRAUN LABmaster pro sp - Page 241

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 - 7
No Description Possible fault causes Solution Elimination
12 Safe operation of gas
purifier
Reactor heater defect-
ive
Check heater.
33 LMF: main valve in-
put-output filter 1 not
open
Main valve on solvent
filter defective
Control pressure too
low
Replace main
valve on
solvent filter.
Set control
pressure to
6bar.
34 LMF: main valve in-
put-output filter 2 not
open
Main valve on solvent
filter defective
Control pressure too
low
Replace main
valve on
solvent filter.
Set control
pressure to
6bar.
35 LMF: main valve in-
put-output filter 1 not
closed
Main valve on solvent
filter defective
Control pressure too
low
Replace main
valve on
solvent filter.
Set control
pressure to
6bar.
36 LMF: main valve in-
put-output filter 2 not
closed
Main valve on solvent
filter defective
Control pressure too
low
Replace main
valve solvent
filter.
Set control
pressure to
6bar.
37 LMF: bypass valve
not open
Main valve on solvent
filter defective
Control pressure too
low
Replace by-
pass valve on
solvent filter.
Set control
pressure to
6bar.
38 LMF: bypass valve
not closed
Valve plug unplugged
Bypass valve solvent
filter defective
Plug in valve
plug.
Replace by-
pass on valve
solvent filter.