HD7826/80/B /81/B3-8Note:Please note after replacing the boiler the appliance has tobe restored to factory default. The filling procedure (coldfl ush), known from the predecessor Senseo’s is no longeravailable after the flush before first use has been executed.When the “restore to factory default” procedure is notcarried out, a new and empty boiler can be switched on,without having the protection of the initial flush procedure,causing the thermal fuses in the heating element to fail.After a boiler replacement or drained system, carryout the “Restore boiler_empty_flag to factorydefault” procedure! Then the initial flush procedurecan be carried out.DescalingDescaling is an important element in Senseo maintenance.It should be done at least once every 3 months, up to 6times a Year! This will prolong the life of your appliance andwill guarantee optimal brewing results for a long time.Use the correct descaling agent. Only citric acid-baseddescalers are suitable for descaling the SENSEO® machine.This type of descaler descales the appliance withoutdamaging it. For the correct amount, see under ‘Descalingprocedure’ below.Each descaling mixture can be used only once. After use,the descaling mixture is no longer active. We advise you touse the special SENSEO® Descaler (HD7006).Read the instructions on the package of the descalingagent. Never use a descaling agent based on mineral acidssuch as sulphuric acid, hydrochloric acid, sulphamic acidand acetic acid (e.g. vinegar). These descaling agents maydamage your SENSEO® coffee machine.Follow the steps in the section headed “Descale theappliance” see DFU (Direction for Use manual).!Volume adjustmentThe PCB circuit board makes it possible to adjust thevolume output by means of pushing the one-cup and two-cup user controls.How to adjust the volume output:1. Make sure the boiler is filled properly, otherwiseperform fill procedure see DFU for instructions.2. Switch appliance on and wait until the unit is ready tobrew.3. Make sure a pod holder is placed, but without a CoffeePOD. (Only adjusting with plain water)4. Place a cup on the drip tray cover and push the one-cup button.5. When the appliance has finished it is stabilized toperform the volume adjustment.6. Empty the cup, podholder and push again for one cupsetting, measure the volume output with a graduatedbeaker. In the table you can find the requirements forthe minimum / maximum volume output cc/mL valuesdepending from the country version:One-cup setting, Including Pod holder, water spec.(Without Coffee pod)Min. water cc/mL Max. water cc/mLFrance version 101 121General version 123 1437. Unplug the appliance from the mains.8. Press the 1- and 2 cup button simultaneously andplug the mains on.9. When above step succeeded the LED will turn oncontinuously.10. Depending if the volume has to de- or increase youhave to push the one- or two cup button.Every time you push the 1- or 2 cup button the LEDwill turn off for 0.5 second (feedback to user) and thepump time will be shortened or lengthened for 0.5seconds depending which button was pushed.Pushing 1 cup button pump, time will be shorten with0.5 sec is approximately - 3.5 cc/mL (less coffee)Pushing 2 cup button pump, time will be lengthen with0.5 sec is approximately + 3.5 cc/mL more coffee)When the volume has to increase with 10 cc forexample, push the 2 cup button 3 times. The newvalue will be stored when you switch the appliance offby pushing the main switch. (LED will turn off).11. Turn appliance on again and brew one cup, measurethe volume. In case the volume is not withinspecification repeat steps 6 - 11.12. End.Repair instruction