30ENGLIShT1Press the key corresponding to the measure to beprogrammed (key T1 for example) within 30 seconds(programming time-out).The led relative to T5 will remain on, on all keyboardsand the led relative to the measure being programmedwill also come on (on all the keyboards). During this stateand for the entire coffee measure programming timeduration, the solenoid valve and pump are activated.Note: If none of the keys are pressed within 30 seconds,it will automatically escape from programming mode.On pressing key T1 coffee delivery begins, once therequired amount of coffee is obtained press key T1again or any other of the keys of the unit keyboard inorder to suspend coffee delivery. The new impulse valueof the measure is thereby memorized on the EPROM.Both the solenoid valve and the pump are de-activatedthereby suspending product delivery and all the key-board leds go out.To proceed with a new programming operation of othercoffee measures T2-T3-T4 (providing that the program-ming time out time of 30 sec is not exceeded) simplyrepeat the same operations with the same sequence asundertaken for key T1.Press key T5 to immediately escape from the program-ming stage.IMPORTANT: Should the “PRE-INFUSION” functionbe active (see par. 7.5). Wait until the pre-infusion fun-ction is complete before stopping delivery in progress.NOTE: During the programming of a unit the functionof the other units is deactivated as well as tea dispen-sing.7.1 COFFEE MEASUREPROGRAMMINGThe measured amounts of coffee may be modified(by means of volumetric checking) and memorized asfollows:- press key T5 (of keyboard relative to group 1) andkeep pressed for over 5 seconds and check thatall the keyboard leds come on. In which case, (byoperating on the keyboard relative to group 1) allthe units will be programmed, while by pressing keyT5 of another unit, only the programming of the uniton which one is operating is possible.IMPORTANT !! The settings made on unit 1 (operatingon the first keyboard) will be automatically copied onto all the other units.T5T5