Huvitz HRK-8000A, Руководство по обслуживанию

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36 Auto Ref/Keratometer HRK-8000A ------------------------------------------------------------------------------------------------
6) DECR
- If screen capture mode, Threshold levels decrease.
7) FOCUS
- Focus Step setup begins.
C. Proceed to the setup of the KER model eye
‟s Focus in the following
ways.
1) K-CCD mode is selected, and adjust the focus precisely on the
model.
2) FOCUS button press, Begin Focus set up.
3) Select KER diopter value of the model eye.
4) The model eye is exactly the right focus point, Z-axis on the
model 2 step in a direction away from the boost.
5) Press the joystick button, set the Focus on the current step.
6) Once setup is complete, the model eye and push closer to 1
step in the direction, by pressing the joystick to set up Focus.
7) In the same way of 6), all five steps to set up a Focus.
8) Upon completion of the entire Focus setup, setup of the model
eye proceeds KER.
D. KER in the following ways to proceed to the setup of the model eye.
1) C in the same way and should be completed before a set-up
Focus.
2) Select K-CCD mode and the model eye should be accurately
adjusted the focus.
3) Press the joystick button, KER setup begins.
4) KER diopter value of the model eye is selected.
5) the model eye is exactly the right focus point, press the joystick
button, proceed KER set-up.
6) After KER setup is completed, set the other model eyes in the
NOTE
(1)
Focus for setting up each step of the migration distance in the Z axis
should be the same.
(2)
When you proceed to set up, mire-ring and the focus spot of the
signal should not disappear or be crushed too
.