Gaggia D90 Evolution Operating Instructions Manual

Also see for D90 Evolution: Specifications Use and maintenance

33ENGLISHOn pressing key T1 coffee delivery begins,once the required amount of coffee isobtained press key T1 again or any other ofthe keys of the unit keyboard in order tosuspend coffee delivery. The new impulsevalue of the measure is thereby memorizedon the EPROM.Both the solenoid valve and the pump arede-activated thereby suspending productdelivery and all the keyboard leds go out.To proceed with a new programmingoperation of other coffee measures T2-T3-T4 (providing that the programming time outtime of 30 sec is not exceeded) simplyrepeat the same operations with the samesequence as undertaken for key T1.Press key T5 to immediately escape fromthe programming stage.IMPORTANT: Should the “PRE-INFUSION”function be active (see par. 7.5). Wait untilthe pre-infusion function is complete beforestopping delivery in progress.NOTE: During the programming of a unit thefunction of the other units is deactivated aswell as tea dispensing.To programme the other units, press thespecific programming key of each unit andcarry out the same operations asundertaken on unit 1. In this case anyvariations in the measures are activated onlyon the unit on which one is actually working.Press the key corresponding to the measureto be programmed (key T1 for example)within 30 seconds (programming time-out).The led relative to T5 will remain on, on allkeyboards and the led relative to themeasure being programmed will also comeon (on all the keyboards). During this stateand for the entire coffee measureprogramming time duration, the solenoidvalve and pump are activated.Note: If none of the keys are pressed within30 seconds, it will automatically escape fromprogramming mode.T5T1