Rev 0.0
Dr.coffee 产品维修手册 26
7.4.2 Grinding Index
Grinding Index
：Grinding index can be adjusted. Click save to effect.
The grinding coefficient refers to a multiple. That is, how many times or how many times the overall increase is based on the standard value of the existing grinding amount
comparison table. (The adjustment range is between 0.7 times and 1.3 times, the default is 1.0)
Grinding amount comparison table
Grounds 1 2 3 4 5
Gram 5g-7g 7g-9g 9g-11g 11g-13g 14g-16g
※
For example: Choose
”
0.9
”
, then all the grounds will be 90% of the original weight according to the grounds table above
Grounds 1 2 3 4 5
Gram of Index 0.9
（5g～7g）*0.9 （7g～9g）*0.9 （9g～11g）*0.9 （11g～13g）*0.9 （14g～16g）*0.9
7.4.3 Water supply
Water supply
：Set the water supply mode for the coffee machine. Click save to effect.
Water supply
Choose the way the coffee machine supplies water. Choice range: water tank, water barrel, tap water. (Note: The water supply method must be set to match the actual water supply
status of the machine)
Select
“
water tank
”，
it means the supply mode is water tank.
Select
“
tap water
”，
it means the supply mode is tap water.
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