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-Halation is defined as the appearance of a halo around
an area of extreme brightness. Halation may occur if the AVE
mode is selected when observing an area deep in a lumen on the
center of the screen in CENT MODE, the area can be observed
clearly while around the area hallation may occur.
MAN= Manual brightness control, the user will select the
brightness level by using the brightness adjustment buttons.
The switch will beep when pressed and the MAN label will
light when manual mode is selected.
Select always the manual mode when using the EPK-
700 as a light source for fiberscope.
There are eleven (11) brightness levels. The brightness level
will be displayed as a value -5 to +5 on the monitor display
and the brightness indicator on the front panel.
To change the brightness level;
Press the Up button (
△
) to increase the level.
Press the Down button (
▽
) to decrease the level.
The switches will beep when pressed and the brightness level
indicator will change accordingly.
-Minimum required brightness levels should be used at
all times to avoid risk of injury to the patient.
-The EPK-700 has a battery backup memory and will
retain the last selected brightness value even if the unit is
turned OFF or disconnected from the power outlet.
(3) COLOR BALANCE
-Do not attempt to color balance the image if the
processor has not been turned on for at least 10 minutes.
Color balance functions can be controlled from either the
processor front panel color balance control buttons or
endoscope control buttons.
There are eleven (11) color levels for both Red and Blue hue.
They will be displayed as a value -5 to +5 on the monitor
display at either end of the color bar.
All the switches described above will beep when pressed.
-The EPK-700 has battery backup memory and will
retain the last selected color balance levels even if the unit is
turned OFF or disconnected from the power outlet.
(4) XLUM (TRANSILLUMINATION)
The XLUM function can be controlled from either the processor
front panel XLUM switch or the endoscope control buttons.
The XLUM (Transillumination) maximizes the brightness to
enable the user to identify the position of the distal end of the
video endoscope while in the body.
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