31ENGLISHLight icons Meaning ActionFLASHING SLOWLYA fault has occurred in themachine and espresso,water or steam cannot bedispensed.Turn off the machine, wait for 30 seconds and thenturn it on again.Try this 2 or 3 times.TroubleshootingThis chapter summarizes the most common problems you could encounter withyour machine.Machine actions Causes SolutionsThe machine does not turnon.The machine is not connected tothe electric network.Connect the machine to the electricnetwork.Coffee is not hot enough. The cups are cold. Preheat the cups with hot water.The drip tray gets filledalthough no water is drained.Sometimes water is drainedautomatically by the machine intothe drip tray to manage the rinsingof the circuits and ensure optimummachine performance.This is a standard operating procedure.The red light flashingquickly is always displayed onthe machine.The coffee grounds drawer wasemptied with the machine off.The coffee grounds drawer must alwaysbe emptied with the machine on. Waituntil the red light starts flashing moreslowly before reinserting the drawer.No hot water or steam isdispensed.The hole of the steam wand isclogged.Clean the hole of the steam wand usinga pin.Caution: make sure that themachine is off and has cooled downbefore performing this operation.The Classic Milk Frother is dirty. Clean the Classic Milk Frother.Coffee does not have enoughcrema (see note).The blend is unsuitable, coffee isnot freshly roasted or the grind istoo coarse.Change coffee blend or adjust thegrind as explained in the "Adjusting theCeramic Coffee Grinder" section.The machine takes a longtime to warm up or theamount of water dispensedfrom the wand is too little.The machine circuit is clogged bylimescale.Descale the machine.4219-450-01931 MANUAL GAG. NAVIGLIO HD8749 EN-ES-PT.indd 31 03/12/2018 12:33:32