Rev 0.0
Dr.coffee 产品维修手册 25
7.3.7 Process control
Process control
：Tap” ”turn it on or off to make a function that can be adjusted during the making of a drink. Click Save to effect
Turning on this function means that during the process of making a drink, you can click the interface “+” and “-” to temporarily adjust the parameters of this drink; (default:
open)
If this function is turned off, the “+” and “-” used to adjust the amount will be grayed out in the beverage making interface, and it will be invalid when clicked.
7.4 Eng. setting
Eng. setting：Click on "Eng. Setting", enter your password and click OK to enter.
7.4.1 Ground Cal.
Ground Cal.
：the grinding amount of the grinder can be calibrated. Click save to effect.
About Grounds Calibration: When the coffee machine is shipped from the factory, it is calibrated with the test beans. However, when using your coffee beans, the speed of the grinder
may vary, and the amount of powder may deviate from the factory calibration standard. Therefore, it is recommended to do ground cal. with your own coffee beans before using the
coffee machine.
Steps:
First step: Empty grounds container, place it on the balance scale, weigh it, then put it back in the machine;
Second step: Click the “Start” button to start grinding and the coffee powder will automatically fall into the grounds container;
Third step: Take out the grounds container and weigh the coffee powder;
Forth step: Enter the weight of the coffee powder into the “Grounds” on the machine interface; (Enter the value as an integer, round to the nearest decimal point)
Fifth step：After the above steps are cycled 3 times
Sixth step: The “Save” button will appear on the interface, and all the steps of calibration will be completed after clicking.
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