MBRAUN LABmaster pro sp - Page 246

11 Troubleshooting
Definition of alarm and warning messages
Page
11 - 12
MB-20-G/MB-200G-W_MB-LABmaster_MB-200 MOD_TP700
Operating Manual - V5.0 - 04/2018 - STD
No Description Possible fault causes Solution Elimination
113 Gas purifier: regener-
ation gas sensor fault
Option: regeneration
gas sensor
Regeneration gas
sensor defective
Replace re-
generation gas
sensor.
114 Gas purifier: regener-
ation gas pressure too
low
Option: regeneration
gas sensor
Gas bottle empty
Regeneration gas
pressure set too low
Change gas
bottle.
Adjust regen-
eration gas
pressure:
( 0.3 … 0.5
bar )
115 Gas purifier: regener-
ation gas pressure too
high
Option: regeneration
gas sensor
Gas supply pressure
set too high
Adjust regen-
eration gas
pressure:
( 0.3 … 0.5
bar )
140 Solvent filter: filter 1
main valve input not
closed
Solvent filter main
valve defective
Control pressure too
low
Replace main
valve solvent
filter.
Set control
pressure to
6bar.
141 Solvent filter: filter 1
main valve output not
closed
Solvent filter main
valve defective
Control pressure too
low
Replace main
valve on
solvent filter.
Set control
pressure to
6bar.
142 Solvent filter: check
purge gas flow rate
Operator information:
Customer is asked to
check the purge gas
flow rate
Check purge
gas flow rate
and confirm
the message.
143 Solvent filter: filter 2
main valve input not
closed
Main valve on solvent
filter defective
Control pressure too
low
Replace main
valve on
solvent filter.
Set control
pressure to
6bar.