Cleaning Mineral Deposits - Crown CEM-1524 Instruction Manual

CLEANING MINERAL DEPOSITS

1. To make sure your coffee maker operating efficiently, internal piping is cleanly and the peak flavor of
coffee, you should clean away the mineral deposits left every 2-3 months.
2. Fill the tank with water and descaler to the MAX level ( the scale of water and descaler is 4:1, the detail
refers to the instruction of descaler. Please use "household descaler", you can use the citric acid (obtainable
from chemist's or drug stores) instead of the descaler (the one hundred parts of water and three parts of citric
acid).
3. According to the program of pre-heating, put the metal funnel (no coffee powder in it) and carafe (jug) in
place. Brewing water per " PRE-HEATING".
4. Press down the
ON/OFF button
should press the pump control button to the lower position which is the
coffee/steam button is on the higher position which is the
close the pump by pressing the pump control button again to the "
the coffee maker begins to be heated.
5. When the ready indicator (green) is illuminated, it shows the heating is finish. Pressing down the pump
control button to the lower position which is the "
Then close the pump and wait for 5s.
6. Press down the coffee/steam button to the lower position which is the
green indicator is illuminated. Make steam for 2min, then turn the steam control knob to the minimum
position to stop making steam. Press and release the ON/OFF to turn off the unit immediately, make the
descalers deposit in the unit at least 15 minutes.
7. Restart the unit and repeat the steps of 4-6 at least 3 times.
8. Then pressing and release the coffee/steam button to the higher position which is the
the green lamp is illuminated, press down the pump control button to the lower position which is the "
position to brew until no descaler is left.
9. Then brewing coffee (no coffee powder) with tap water in the MAX level, repeat the steps of 4-6 for 3
times (it is not necessary to wait for 15 minutes in step of 6), then brewing until no water is left in the
tank.
10. Repeat the step of 9 at least 3 times to make sure the piping is cleanly.
turn on the unit
to
" position and make make two cups coffee (about 2Oz).
, the power indicator (red) will be illuminated, you
position, when there is water flowing out and
STOP
" position, and waiting for a moment,
position, make sure the
position, waiting for until the
position, when
"