----------------------------------------------------------------------------------------------- Auto Ref/Keratometer CRK-8800 27
4. Repair Standard
4-1.Checking and Control
4-1-1. Engineer Setup Mode
Turn on CRK-8800 and wait several seconds until the measure screen in REF mode is
displayed. Press the keys in following orders.
PRT -> IOL -> IOL -> FUNC -> FUNC -> FUNC -> VD -> VD -> FUNC
If the current measure mode is not REF mode or there is a measure result, you could
not enter the engineer setup mode.
When you press any key in the screen of Engineer Setup Mode, the functions are the
followings.
[A] EXIT (KEY_1)
Return to measure mode.
[B] SAVE (KEY_2)
Save the changes of setup data and system configuration into flash
ROM.
[C] LOAD (KEY_3)
Load setup data and system configuration from flash ROM.
