----------------------------------------------------------------------------------------------- Auto Ref/Keratometer CRK-8800 40
(1) Turn off CRK-8800.
(2) Start DNW program, set your PC’s COM port number, 115200 Bps.
(3) Connect PC to CRK-8800 with serial cable.
(4) Pressing the 5th key, then turn on CRK-8800
.
(5) DNW program will show the following screen.
(6) Select Serial Port => Transmit menu, then File Dialog box pops up.
(7) Choose CRK-8800_test.bin file, then press OK button
.
(8) After downloading, turn off and on the CRK-8800.
(9) Confirm the changed SW version on boot screen
.
4-2.Disassembly and Assembly Procedure