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NOMENCLATURE, CONTROLS AND FUNCTIONS
3-1-2
Front panel
LAMP
SERVICE
XLUM
No. N ame
Lamp Service
X LUM Switch
AUTO/MAN Select
Switch
AVE/CENT Select
Switch
Brightness Indicator
Brightness
Adjustment Switch
Colour Balance
Switch
Copy Switch
Freeze Switch
10
BRIGHTNESS
AUTO
MAN
AVE
CENT
F unction
The LED lights when the lamp is NOT ignited after power ON.
CAUTION - Lamp to be replaced only by Pentax service facilities or authorised personnel.
Maximizes light amount to enable the user to identify the position of the distal end of an endoscope.
Used for transillumination or when processor is used as a conventional light source with fibrescopes.
When activated, the LEDs on 3, 4 and 5 go out and become automatically invalid.
Selects AUTO (automatic) or MAN (manual) brightness control mode. When MANUAL is selected, AVE/CENT SWITCH
light goes OUT and becomes automatically invalid.
Selecting AUTO will require selection of light measuring method, AVERAGE or CENTER.
AVERAGE: the brightness level is adjusted with respect to an averaging of the brightness of the video signal.
CENTER: the brightness level is adjusted with respect to the brightness of the center of the screen.
Indicates the brightness level selected by the user.
Controls the brightness level.
increases the brightness level.
decreases the brightness level.
Adjusts the video image colour, Blue or Red by +/– 5 steps.
The balance level is shown at the bottom off the screen.
Depressing the switch will automatically freeze the image, activate a hard copy system to capture the image.
Freezes the image on the main screen while the sub-screen displays the live endoscopic image.
COLOR BALANCE
+5
0
BLUE
-5
CONTROL
COPY
RED
FREEZE
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