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Fault
Possible cause
Remedy
❑
No aspiration.
➨
Filter clogged?
✔
Replace filter.
➨
Leak at the bottle head?
✔
Check seals, coupling
and blind cap. Screw in
or replace if necessary.
➨
No vacuum supply con
-
nected?
✔
Connect vacuum supply.
➨
No vacuum while vacu
-
um supply connected?
✔
Check vacuum supply.
Open lock valve in the
vacuum line if applica
-
ble.
❑
Pressure control
device switches fre
-
quently.
➨
Leak in the system?
✔
Check tubing, seals,
coupling, and blind cap.
Screw in or replace if nec
-
essary.
➨
Filter clogged?
✔
Replace filter.
➨
Vacuum controller con-
taminated inside or
defective?
✔
Contact local distributor.
Troubleshooting
