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8 Photoreceiver lens
The lens that mainly receives scattered light.
9 Front camera and Eye fixation lamp window
Used for monitoring a patient’s eye. The patient may see the eye fixation lamp inside.
0 Light emitting lens
Used for emitting laser beam and alignment light.
A Calibrator
Used for calibrating the device.
This may be used as a laser beam attenuator when located in between a measuring
position and a calibrating position.
B Printer
Used for printing the results obtained.
C Printer lid button
The printer lid opens when the round dimple is pushed.
Used for replacing printer paper.
D Joy stick (rubber ring)
Hold and move this joy stick to move the Main unit lengthwise or crosswise for a
longer distance.
Tilt this joy stick to move the Main unit lengthwise or crosswise for a shorter
distance.
Turn the rubber ring to ascend or descend the Measurement unit.
E Display
Used for displaying Images for monitoring and obtained measurement results.
Also used for displaying each function.
F Eye level mark
This mark is a suitable position of the patient’s eye on measurement.
89 0 A
F
E
C
B
D
2. Names and functions of components