Potec PRK-8000 - 4. Practicing with the Model Eye; Model Eye Setup and Preparation; Aligning the Model Eye

PRK-8000 Operation Manual
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4. Practicing through Model Eye
Practice measurement by using the accessory Test Model Eye before doing the actual
measurement.
(1) Turn ON the power
Turn ON the power switch of the instrument.
(2) Attach the model eye
Remove the chin rest paper and align the holes on the
base of the model eye with the holes on the chin rest. And
insert pins.
(3) Release stage lock
Turn the stage holding knob in counterclockwise direction to release the stage lock.
(4) Adjust height of Test Model Eye
Adjust the height of the chin rest by pressing “CHINREST LEVER” so
that the Test Model Eye is aligned with the “Height Adjustment
mark” on the face rest.
(5) Enter K/R or REF Mode.
If neither “K/R” nor “REF” is displayed on the monitor, press MODE button until either
one is displayed.