Olympus EVIS EXERA II Operation Manual page 69

Endoscope functions
 Angulation
Irregularity
description
Resistance is
encountered when
rotating angulation
control knob(s).
 Air/water feeding
Irregularity
description
No air feeding.
No water feeding.
The air/water valve
is sticky.
The air/water valve
cannot be
attached.
EVIS EXERA II TJF TYPE Q180V OPERATION MANUAL
Possible cause
The angulation lock(s) is
engaged.
Possible cause
The air pump is not
operating.
The air/water valve is
damaged.
The air pump is not
operating.
There is no sterile water in
the water container.
The air/water valve is
damaged.
The air/water valve is dirty.
The air/water valve is
damaged.
An incompatible air/water
valve is used.
The air/water valve is
damaged.
Chapter 5 Troubleshooting
Solution
Rotate angulation lock(s) in the
"F " direction.
Solution
Press the "LOW", "MED", "HIGH"
button on the light source as
described in the light source's
instruction manual.
Replace it with a new one.
Press the "LOW", "MED", "HIGH"
button on the light source as
described in the light source's
instruction manual.
Add sterile water to fill the container
to the specified water level.
Replace it with a new one.
Remove the air/water valve.
Reprocess the air/water valve and
then attach it again.
Replace it with a new one.
Use a compatible air/water valve.
Replace it with a new one.
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