7
This section outlines a genral procedure for endoscopy. The endoscopist should carefully
evaluate the clinical factors involved
and
decide the technical details of the procedure.
7-1
Use
zn
Combination with the Videoscope
D
Obs~lrvati(m
COlndition
Set the mode selector
to
1~6~lor
~.
The light level control becomes
"AUTO".
Set the
desired brightness level
with
the light level adjustment switches.
Read
the
instruction
manual before
use.
The CINE·
TV
setting
on
the light source
is
the standard level. Adjust
as
necessary. If the
image
is
too dark, use a smaller number setting. If too bright, use a larger number.
o
"
m
::rJ
~
Z
Cl
-j
I
m
r-
ei
I
-j
(fJ
o
C
::rJ
(")
m
The
air
feeding
pump
does
not
[The
endoscope
is
,;;,
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W
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DJ~
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[Setting
the
transillumination
function]
Video System
Fiberscope
Index
EVIS
100
All types
3
EVIS
200 All types
3
i I
CD
When using the transillumination function to verify the insertion location
of
the distal end of
the scope, the illumination becomes temporarily brighter, but
with
EVIS
200 system the
monitor image becomes overexposed
in
black and white.
(2)
The
illumination returns
to
the original level nine seconds after pressing the switch.
* Depending on
the
observation
location and
techniques
in use, the insertion location
may
not
be
verified.
* Jllumination level
control
is designated
automatically
to
be changed
to
'MAX'
in
MAN.
mode.
* To
prevent
thermal
injury,
use
this
function
as
little
as
possible.
CD
Set air
flow
as
desired
with
the
AIR
Regulator switch. (Normally to "HIGH")
* The
air
pressure can
be
adjusted in three levels,
depending
on
patient
condition.
® Feed air and water
by
operating the air/water valve
on
the videoscope.
* The
built-in
air
pump
will
not
operate unless a
videoscope
is connected
to
the
light
source.
*
At
"MED"
or
"LOW",
water
feeding
(lens wash) becomes less effective,
D TrarlSillulnination
B Air/Wrater Flaeding
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