15
1. Inspection of Switch
When the Power Switch is turned ON “
Ⅰ
”, check the following to
confirm that power is actually being supplied to the equipment.
The green indicator of the power switch on the front panel is lit.
2. Inspection of Illumination
①
Press the LAMP switch to confirm whether the lamp can be activated.
②
Rotate the BRIGHTNESS control switch to confirm that the brightness can be changed
accordingly and the light is emitted from the Distal End of the endoscope.
③
Press the PUMP switch to confirm that air is coming from the air pump.
3. Inspect the Image on the Monitor
When the Video Endoscope Processor is switched on, the start up
image appears on the monitor. After a few seconds, the image from the endoscope (or
optional rigid endoscopy camera) will appear on the monitor.
Confirm the endoscope image is normal by observing an object such as your hand. (if
connected with ancillary monitor, please check the image on the ancillary monitor)
4. Operation
The operator of this instrument must be a physician or medical
personnel under the supervision of a physician and must have received
sufficient training in clinical endoscopic technique. This manual,
therefore, does not explain or discuss clinical endoscopic procedures. It
only describes basic operation and precautions related to the operation
of this instrument.
4-2 Parameter Adjustment
1. White Balance Adjust
Point to a white background. (the image should be clear);
Press “AWB” to start up white balance (The parameter display screen shows “WHITE
BALANCING
” ); Do not move until the parameter display screen shows “BALANCE OK” .
The image color displayed on monitor should be accordant with the pointed white
background. White balance will be stored every time. Therefore, it always shows the
same color (the parameters haven
’t been altered)
The white balance should be readjusted when the following conditions occur:
i. The lamp is replaced
ii. Using a different type of endoscope
2. Other Parameters Adjust:
Press the SELECT button for the first time, the LCD shows
‘BRIGHTNESS X’
(
‘brightness value’), it indicates that the parameter of brightness has been selected, and
can be edited. Press the button again, activating the other parameters in turn. Thus, the
following parameters can be adjusted (next page):
(more, next page…)