Oursson EM1500/RD - Инструкция по эксплуатации - Страница 16

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ing  a  screwdriver,  unscrew  the  screw  that  secures  the 
espresso  boiler  mesh.  Wipe  the  boiler  surface  with  a 
damp  cloth.  Wash  the  mesh  with  hot  water,  wiping  it 
with  a  brush. Visually,  make  sure  that  the  holes  are  not 
clogged. If necessary, clean them with a needle. Set the 
mesh back. 

REMOVING SCALE 

It is recommended to clean the coffee machine from scale 
approximately after every 300 cups of coffee. It is recom

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mended  using  special  detergents  for  cleaning  espresso 
coffee machines.

1.  Fill the water tank with 0,5 l. of clean water.  Then, 

add, according to instructions, the required amount 
of  cleaning  agent  for  coffee  machines.  You  may 
also use lemon acid. For this, it is necessary to mix 
0,5  l.  of  water  and  2  tablespoons  of  lemon  acid. 
The  resulting  liquid  must  be  poured  into  the  water 
tank.

Install the filter holder (without coffee) and place any con

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tainer under the filter holder’s spout. Plug in the device. 

2.  Press 

,  button,  the  red  indication  will  light  up. 

Press the 

 button. The pump will start to pump the 

water. When water will start to flow through the filter 
holder’s  spout,  press  the 

  button  again.  Makes 

sure the  

  button is not pressed. Wait for the wa

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ter to heat up, green indication 

 will light up.   

3.  Press 

  button. The  water  will  start  flowing  through 

the  coffee  outlet.  When  the  water  runs  through  (~60 
ml.), press 

 button again. Wait 5-10 sec. 

4.  Press 

  button  and  wait  for  the  yellow  indication  to 

light up. Gradually turn the steam control switch coun

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terclockwise to 

 position for about 2 min, to release 

steam, then turn the switch back to 0 position.

5.  Press 

  button  to  turn  off  the  coffee  machine.  Leave 

the solution in the coffee machine for 15 minutes.

6.  Repeat three times the steps from items 2-5. 
7.  To remove residual solution and scale, remove and rinse 

the water tank, fill it with clean water and reinstall it.

8.  Repeat the steps from 2-5, until the water tank is empty.

POSSIBLE PROBLEMS AND SOLUTIONS

Possible Problem

Possible Cause 

Solutions

Device doesn’t turn on

No voltage in the socket.

Unplug the device and wait until the 
voltage recovers.

Coffee isn’t flowing from the 
filter holder’s spout

Not enough water in the tank
Filter holder’s spouts are clogged.
The filter is clogged.
Water tank is installed incorrectly.

Add required amount of water into the 
tank.
Clean the filter holder according to 
instructions. 
Make sure that the water tank is installed 
correctly.

Espresso drains off the 
edges of the filter holder, 
but does not flow out of the 
holes

Filter holder is incorrectly installed.
Filter or filter holder holes are clogged. 

Install the filter holder correctly. 
Clean the filter holder and the filter. 

Espresso is cold

Coffee machine didn’t manage to warm 
up and when the coffee is pouring, 
the indication flashes and isn’t lit 
continuously.
The coffee machine and cups are not 
preheated.

Wait until the indication stops flashing 
and start to lit continuously. 
Preheat the coffee machine and cups.

Pump Noise

Not enough water in the tank.
Water tank is incorrectly installed.

Add required amount of water into the tank, 
above MIN.
Make sure that the water tank is installed 
correctly.

Light foam on coffee/Coffee 
flows quickly

Ground coffee is poorly pressed.
Insufficient coffee.
Coffee is coarse grinded

Press the coffee harder.
Increase the amount of ground coffee.
Use finer coffee.

Dark foam on coffee/Coffee 
flows slowly 

Ground coffee is too much pressed
Too much coffee.
The boiler mesh or filter is clogged.
Coffee is grinded very fine.

Do not press the coffee to hard.
Reduce the amount of coffee.
Clean the boiler mesh or filter.
Use coffee with a grind for espresso 
coffee machines.

When preparing cappuccino, 
milk foam is poorly formed. 

Milk is warm.
Steam nozzle is clogged. 

Use only cold milk from the fridge. 
Clean the steam pipe and nozzle.