Huvitz HRK-9000A, Руководство по обслуживанию

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---------------------------------------------------------------------------------------------- Auto Ref/Keratometer HRK-9000A 31
you measure REF HIGH, m0 D ~ +20 D range.
D.
In the following ways : REF LED will change the brightness.
1) Select the camera mode by the R-LED mode.
2) Adjust the brightness of screen by pressing INCR or DECR button,
and check LED DUTY in the top left screen.
3) If LED brightness changes, you should save data by SAVE SYS
DATA key in the engineer mode.
E.
Capture REF Spots in the following ways.
1) Select the R-CCD camera mode, focus on the model eye.
2) Capture the image by pressing the CAPT button, Check the REF
CCD image is OK.
3) Press DISP button, check the image that applied Threshold to
determine the separated images.
4) Adjust the level of Threshold by pressing INCR button or DECR
button, and check the new video that is applied new level.
F.
Check the measurements of REF in the following ways.
1) Select the K-CCD camera mode, focus on the model eye.
2) Select the R-CCD camera mode.
3) Press button in order DISP> ALIGN> CLIP, then press the
measurement mode(MEAS) and select MEAS.
4) Check the output on the screen to measure the REF.
G.
Set up the REF model eye in the following ways.
1) Select the REF measurement mode by pressing the DIOPT button.
2) Select the K-CCD camera mode, focus on the model eye.
3) Press the joystick button, to start the setup mode.
4) Choose the diopter of the model eye that you want to set up.
5) Set the exact value of the model eye that you want to set up.
6) Press the joystick button, and begin the setup of the model eye.
7) Once setup is complete, the process is repeated with a different
model eye.
8) If the entire model eye set-up is completed, save data by SAVE SYS
DATA in engineer mode.