Dr.coffee F08 - Environment Temp. Is too Low; Lack of Water; Pressure Overloaded

Rev 0.0
Dr.coffee Service Manual 29
8.1.7 Environment Temp. Is Too Low
Name
Showing on the Screen Cause Solutions
Environ
ment
Temp. Is
Too Low
a) The temperature of the environment is
0℃ or lower;
 Please power on the machine when the
temperature of environment is 10℃～
40℃;
8.1.8 Lack of Water
Name
Showing on the Screen
Cause
Solutions
Lack of
Water
a) Tap water is lack of water;
b) The connector of inlet pipe is loosed ;
O-ring doesn’t work or is missing;
c) The inlet of tank or tap water is blocked.
d) The tank is unfixed;
e) The strainer of Brewer is blocked;
f) The Pump damages;
g) The Flowmeter damages;
 Check the way of water supply both the
setting in the machine and in the reality.
Tap ”Fill Water”;
 Check if the connector or O-ring are
installed correctly;
 Clean the inlet of tank or tap water;
 Re-fix the tank. Push it to the end;
 Clean the strainer by Brewer Deep Clean
with tablets or by dissembling;
 Replace a new Pump;
 Replace a new Flowmeter;
 Switch off and restart the machine;
8.1.9 Pressure Overloaded
Name
Showing on the Screen Cause Solutions
Pressure
Overload
ed
a) The pipe or strainer of Brewer is blocked;
b) Coffee Grounds from Grinder are too fine;
c) The amount Coffee Grounds from Grinder
are over the max capacity of Brewer;
d) Air is coming into the Pump while coffee
making;
 Tap ”Rinse” to rinse Brewer;
 Adjust the gear position of the coffee
machine to clockwise. The bigger number
represents coarser.
 Do Grounds Calibration;
 If water supplied by tank, clean the Inlet
of tank; If water supplied by tap water,
check if there is water available, or the
connector is loosed;
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