MBRAUN LABmaster pro sp - Page 248

11 Troubleshooting
Definition of alarm and warning messages
Page
11 - 14
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
164 Antechamber 1: evac-
uation time exceeded
Antechamber leak
Vacuum tubing leak
Parts introduced pro-
ducing too much gas
Eliminate leak.
Increase max-
imum evacu-
ation time.
165 Antechamber 1: va-
cuum valve not closed
Valve plug unplugged
Vacuum valve on
antechamber defective
Plug in valve
plug.
Replace ante-
chamber va-
cuum valve.
167 Antechamber 1: ante-
chamber is leaking
(leak test)
Automatic leak test
was not passed:
Small leak in ante-
chamber
Parts introduced pro-
ducing too much gas
Eliminate leak.
Increase max.
leak rate.
175 Antechamber 2: 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.
176 Antechamber 2: va-
cuum sensor fault
Vacuum sensor de-
fective
Vacuum sensor un-
plugged
Replace va-
cuum sensor.
Plug in va-
cuum sensor.
177 Antechamber 2: inner
door not closed
Door switch not activ-
ated:
Door switch defective
Door not closed cor-
rectly
Replace door
switch.
Close doors.
178 Antechamber 2: outer
door not closed
Door switch not activ-
ated:
Door switch defective
Door not correctly
closed correctly
Replace door
switch.
Close doors.
179 Antechamber 2: evac-
uation time exceeded
Antechamber leak
Vacuum tubing leak
Parts introduced pro-
ducing too much gas
Eliminate leak.
Increase max-
imum evacu-
ation time.