59EnglishCauseThe vending machine is in stand-by.Product dispensing in progress.Dispensing outlet door open.SUGAR QUANTITY to be dispensedwith the beverage.Preselection of the second or third setof beverages activated.The coffee beans hopper is empty.A Type of product not available.The level of coin stacking tubes isbelow the preset limit.No dialogue with the selected paymentsystem is detected by the VM.RimedioClose the doorCarry out the supply (see section 7).Add coins into the change-givingcoiner.Check for dialogue with the paymentsystem.MessaggioCRISTALLO 400/600WAIT FOR PRODUCTCLOSE DOORSUGAR 1-xSUGAR 2-xxSUGAR 3-xxxxxSUGAR 4-xxxxxxxPRESELECTION xx-xxCAFFEE NOT AVAILABLENOT AVAILABLENO CHANGE AVAILABLENO LINKCod. errore/////////11 DISPLAY MESSAGESThis section shows the display messages:- during standard operation;- in case of a fault (error messages).11.1 Messages during operationThe table below shows a list of messages displayed duringthe standard operation.11.2 Error messagesDuring operation the vending machine is able to detect aseries of faults that may lead to a full or partial blockage ofits functions. In case of total blockage, the first line on thedisplay will show the out-of-service message, while thesecond line will display the fault code; an example is given:In this case the vending machine is out of service. To bringit back into working order again, it is necessary to removethe cause of the fault and possibly carry out the error resetprocedure described at 8.3.3.CALL FOR ASSISTANCEOUT OF SERVICE 25 FAILURE CODE