Essilor AKR 750 User Manual

12
7-1 General description of boards
This product is composed with peripheral devices, such as 4 control boards, LED, and sensor etc.
The micro controller is mounted on 4 control boards below and they work with the instruction
from the main control board (UART communication). When the green LED is blinking on the
optical control board or 3 axes control board, it is in communication with the main control board.
The main functions of the boards are shown below.
1
Main control board:
CMOS camera control, LCD control, operation switch control,
measurement switch control, image processing, alignment control
2
Optical control board:
Control of each LED board in the optical unit ASSY, control of the
motor in the optical unit ASSY, ranging sensor control
(Green LED on the optical control board blinks when the main control
board and the optical control board are in communication.)
3
3 axes control board:
X,Y, and Z axes motor control, chin rest control, joystick control
(Green LED on the 3 axes control board blinks when the main control
board and 3 axes control board are in communication.)
4
Printer control board:
Printing of the printer, feeding paper control, cutter control
5
Power supply board:
Generate 5V and 12V from 24V output from the switching power supply
6
PC I/F board:
Control of USB and RS-232C

Essilor AKR 750 Specifications

General

Brand	Essilor
Model	AKR 750
Category	Medical Equipment
Language	English