English840• free the adjusting lever from the rack and put the internaldivider pulling peg into one of the 4 possible positions inthe basic coffee quantity area (7 gr - 8 gr - 9 gr - 10gr);• move the adjusting lever into the rack and select the slotcorresponding to the dose required.8.6 Coffee grinding calibrationTurn the ring until the required results are obtained.After any calibration three selections are necessary beforethe new setting becomes effective.8.7 Setting the water capacity forinstant product solenoid valves(Only version with instant product boiler)To get a good quality of drinks, it is crucial to properlyadjust the brewing flow capacity. The machine is deliveredwith a standard adjustment which ensures its correctoperation. For this reason, the brewing capacity is to beadjusted only when solenoid valves are replaced or whenpersonalized settings are carried out.To adjust the solenoid valve capacity turn the flowregulating screw. Turn it clockwise to reduce watercapacity or anti-clockwise to increase it.In the maintenance menu, a specific item (see sect."Description of messages in the maintenance menu") helpscarry out the adjustment by keeping the solenoid valveopen for a fixed time of 10". To adjust a solenoid valve forinstant products, proceed as follows:1) Enter the WATER TEST menu (see sect. "Descriptionof messages in the maintenance menu");2) Withdraw the dispensing spouts;3) Place a container under the brewing spouts;4) Select the required solenoid valve through theUP/DOWN keys;5) Press ENTER.6) The chosen solenoid valve will remain open for 10". Toget the correct flow, 90 cc of water should come out in 10secs.If the quantity is not correct, turn the flow regulatingscrew and repeat the procedure from point 4.8.8 Stirrer supplyUse stirrers suitable for automatic vending, withoutimperfections and conforming to the dimensionsindicated in "Technical Specifications".Remove the metal counterweight from the stirrer guides.