Table of Contents
Advertisement
Chapter 5 Troubleshooting
Endoscope functions
64
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 TJF TYPE 160VR OPERATION MANUAL
Possible cause
The angulation lock(s) is
(are) 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 incorrect air/water
valve is used.
The air/water valve is
damaged.
Solution
Rotate angulation lock(s) in the
"F
" direction.
Solution
Press the LOW, MED or 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 or 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 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 correct air/water valve.
Replace it with a new one.
Advertisement
Table of Contents
