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1-7 Smoke is not evacuated. (Smoke evacuation check)
Smoke evacuation
check
Check the connection
with the suction
Is smoke
evacuated?
End
Replace the foot switch (MH-317).
Is smoke
evacuated?
Check the pinch valve
operation.
Is smoke
evacuated?
Defective UPUH15U
Replace the UPUH15U.
(Note 2)
The smoke evacuation function does not work in the following
conditions.
Air feed mode is set to "Low".
A warning for the abdominal over-pressure and tube obstruction is
emitted.
The abdominal pressure is lower than 3 mmHg.
2-8
TROUBLESHOOTING
Does the LED (DS4) on the UPUH15U
lights?
If defective, replace the pinch valve.