Chapter 5 Troubleshooting
47
LF-TP/DP/GP OPERATION MANUAL
Water Feeding
Suction
Irregularity Description Possible Cause Solution
Fluid is leaking from
Biopsy or Syringe Valve.
Valve is improperly
installed.
Install Biopsy or Syringe Valve
correctly.
Syringe is not inserted
securely.
Insert correctly.
Irregularity Description Possible Cause Solution
The suction is absent or
insufficient.
Improper Suction Pump
setting.
Refer to the Suction Pump’s
instruction manual.
Suction Valve is
damaged.
Replace it with a new Suction
Valve.
Biopsy Valve is damaged. Replace it with a new Biopsy
Valve.
Valve is improperly
installed.
Install Biopsy or Syringe Valve
correctly.
The Suction Lever is
sticky.
Valve is damaged. Replace it with a new Suction
Valve.
Suction Lever does not
return to its original
position.
The aspiration pressure
is excessive.
Lower the aspiration pressure.
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