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Chapter 5 Troubleshooting
EVIS EXERA II GIF/CF/PCF TYPE 180 Series OPERATION MANUAL
Endoscope functions
Angulation
Air/water feeding
Irregularity
description
Possible cause
Solution
Resistance is
encountered
when rotating
angulation
control knob(s).
The angulation lock(s)
is (are) engaged.
Rotate angulation lock(s) in the “F
”
direction.
Irregularity
description
Possible cause
Solution
No air feeding.
The air pump is not
operating.
Press the “LOW”, “MED” or “HIGH” button
on the light source as described in the light
source’s instruction manual.
The air/water valve is
damaged.
Replace it with a new one.
No water
feeding.
The air pump is not
operating.
Press the “LOW”, “MED” or “HIGH” button
on the light source as described in the light
source’s instruction manual.
There is no sterile
water in the water
container.
Add sterile water to fill the container to the
specified level.
The air/water valve is
damaged.
Replace it with a new one.
The air/water
valve is sticky.
The air/water valve is
dirty.
Remove the air/water valve. Reprocess the
air/water valve and then attach it again.
The air/water valve is
damaged.
Replace it with a new one.
The air/water
valve cannot be
attached.
An incorrect air/water
valve is used.
Use a correct air/water valve.
The air/water valve is
damaged.
Replace it with a new one.
Содержание EVIS EXERA II
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