Philips Senseo HD7806/50 Service Manual

9Volume adjustment procedureIf you have replaced the PCBA for whatever reason,you always need to check/adjust the volumesetting from this new PCBA. The PCBA coming fromservice has standard the WEU volume setting pre-installed.Specification table, water specification normal/strong 1-cup SENSEO recipe:In-cup volume(ml) water1-cup (ml)(lower limit)1-cup (ml)(upper limit)General version 123 143French, Spanishversion 101 121All countries 61 81Due to the “Intensity select” function, the volumeprograming procedure has changed.For proper coffee volume adjustment, for bothvolumes normal/smooth cup 122/100 ml andshort/strong cup 60 ml two parameters need to be(re-)programmed.1. Coffee volume 122 ml (WEU) / 100 ml(French/Spain) (Hall sensor should beactivated, make sure a filled water tank isplaced on the machine)2. Scale factor (this scale factor, need adjustmentto ensure that for both version 122/100 ml thesmall cup volume remains 60 ml.) (Hall sensorshould be de-activated, make sure water tankis removed from the machine)First setup, check current water specification:1. Make sure boiler, is filled with water.2. Switch appliance on and wait until the unit isready to brew.3. Place a 1-cup pod holder without a CoffeePOD. (only adjusting with plain water)4. Place a cup on the drip tray cover and push theone-cup button.5. When the appliance has finished, you are ableto perform the volume adjustment.Adjusting the normal 1-cup volume(WEU or French/Spain)6. Empty the cup, podholder and push again forone cup setting, measure the volume outputwith a graduated beaker.In the table above you can find therequirements for the minimum / maximumwater volume output cc/ml values.7. Unplug the appliance from the mains.8. Make sure the water tank is filled and placedon the machine.(for adjusting the right parameter, the internalSW will check if the water level sensor isactivated yes/no.)9. Press the 1- and 2-cup button simultaneouslyand plug the mains on.10. When above step succeeded the led will turnon continuously.11. Depending if the volume has to de- or increaseyou have to push the one- or two-cup button.Every time you push the 1- or 2 cup buttonthe LED will turn off for 0.5 second (feedbackto user) and the pump time will be shortenedor lengthened for 0.5 seconds dependingwhich button was pushed.Pushing 1-cup button pump, time will beshorten with 0.5 sec is approximately- 3.5 cc/mL (less coffee)Pushing 2-cup button pump, time will belengthen with 0.5 sec is approximately+ 3.5 cc/mL (more coffee)When the volume has to increase with 10 ccfor example, push the 2-cup button 3 times.The new value will be stored when you switchthe appliance off by pushing the on/off switch.(LED will turn off)12. Turn appliance on again and brew one cup,measure the volume. In case the volume is notwithin specification repeat steps 6 - 12.Functions/features explanation