Gaggia GD Operating Instructions Manual

Also see for GE-GD: Operating instructions

40ENGLISHOn pressing key T1 coffee delivery begins,once the required amount of coffee isobtained press key T1 again or any otherof the 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 timeout time 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 unitthe function of the other units is deactivatedas well 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 activatedonly on the unit on which one is actuallyworking.Press the key corresponding to themeasure to be programmed (key T1 forexample) within 30 seconds (programmingtime-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 escapefrom programming mode.