G-30-1426-en S88 Floor Stand with Lifting Column Issue 9.0Printed on 28. 01. 2009Operation 95"MODE" key and "STORE" keyIf you press the "MODE" and "STORE" keys simultaneously, you will getfrom the basic mode to the configuration mode 1. If you press the "MODE"and "STORE" keys simultaneously while you are in one of the configura-tion modes, the program jumps to the next configuration mode, and fromthe last configuration mode back to configuration mode 1, see the illustra-tion "Overview of user interface".Note:If you have selected any of the modes and do not press a key in the keyfield, the program will return to the basic mode after 20 seconds."MANUAL" keyThe "MANUAL" key permits you to switch to manual operation. The mo-torized control functions of the surgical microscope are deactivated. Thelamp brightness is automatically adjusted to a fixed setting, the valuebeing shown in the first display.When the manual mode is activated, the yellow LED is lit and the word"MANUAL" blinks in the third display.The surgical microscope can no longer be operated via the foot controlpanel, the handgrips or the display and key field.In the manual mode, you can only switch the illumination on and off on thefoot control panel and release the magnetic brakes by pressing the appro-priate keys on the surgical microscope.The selection of the manual mode is retained even if you turn the powerswitch of the instrument off and on again.Press the "MANUAL" key once again to reactivate electronic control; thedisplay in the display and key field then returns to the basic mode.