8
B. Descaling steps:
After entering the descaling mode, The two indicator lights flash alternately twice a second
(commonly known flowing water lights), then pressing S1 or S2 key
•
the water pump, heater
and solenoid valve will run, Start descaling. and the water temperature and temperature will be
controlled at 70-80 .
After the operation time is about 108 seconds, the water pump, heating pipe and solenoid valve
will stop running immediately and wait for the next steps cleaning work (Note: the machine is still
in descaling mode at this time);
After descaling, add about 600ml clean water into the water tank, and then press any key to en-
ter the cleaning mode. After 108 seconds of cleaning time, the water pump and solenoid valve
stop and the machine enters the standby mode.
NOTE 1:
There are two ways to stop descaling
a. Long press any key for more than 5 seconds to stop descaling or cleaning; if nec-
essary, press again to restart descaling; otherwise, please pull out the plug to exit the
descaling mode.
b. You can also turn off the power switch or pull out the power plug to exit the desca-
ling mode; if descaling again, you need to re-enter the descaling mode according to the
instructions.
NOTE 2:
After a cleaning process, the accumulated brewing number of times
will be clear all values.
NOTE 3:
Do not use capsules when performing descaling and cleaning
operations.
1.4 THE POWER SAVING MODE
When the preheating is finished or coffee brewing is finished and there is no operation for 5 min-
utes (without pressing the keys S1 and S2), the machine will be shut down without any action,
including LED no display,enter the power saving mode.
In the power saving mode, the user presses any key to enter the standby mode.
Protection
1. When the machine is powered on, first detect wheter NTC is faulty (short circuit or
open circuit). If NTC is faulty, all work keys are invalid, and led 1 and LED2 flash rapidly
(4 times / seconds, hereinafter referred to as flash).
2. In any working mode, if NTC fails, the machine will stop working (the boiler will not be
heated and the water pump will stop working), the indicator will act immediately, and all
operation buttons will be invalid.
