Telstar Bio II Advance Plus Serie Manual De Usuario página 35

11. TROUBLESHOOTING
No. Type of Causes of error
error
Exhaust partially covered.
Front perforation in the
working area
totally/partially covered.
Insufficient
Distance between cabinet
exhaust
exhaust and lab ceiling too
flow
small.
1
Alarm " LOW
INFLOW "
(see Chapter
4.5 point D)
Clogged exhaust filter.
Probe not working properly.
Ducted cabinet and ducting
too long.
Front and rear perforation
in the work zone
totally/partially covered.
Insufficient
laminar
down flow Clogged laminar down flow
filter.
2
Alarm " LOW
LAM. FLOW "
(see Chapter
4.5 point D)
Probe not working properly.
UM-BioIIAdvancePlus-EN-1812
Correction of error
Visually check the exhaust to remove any
type of obstruction.
Visually check the perforation and remove
any type of obstruction.
Increase space between cabinet exhaust
and the ceiling. In some cases it is
possible to modify or eliminate the false
ceiling.
Install a lower support table. This means
the working area will be also lower.
Duct the cabinet (Chapter 3.5).
Check the date of the last filter change
and the hours it has been under operation.
(Chapter 4.5 point 3.2).
Notify the technical service to change the
filter.
Check the probe position is correct.
Fit an additional fan at the end of the duct
(Chapter 3.5).
Visually check the perforation and remove
any type of obstruction.
Check the date of the last filter change
and the hours it has been under operation.
(Chapter 4.5 point 3.2).
Notify the technical service to change the
filter.
Check the probe position is correct (sensor
parallel to the flow).
Check and remove any obstruction to the
probe.
33 / 35