8)
Adjust coffee delivery pressure to the usual specifications by means of the relevant screw of the
internal pump. (Photo 2: increases pressure; reduces pressure).
This operation must be carried out by a specialized technician.
7. MACHINE OPERATION BY PUSH BUTTON /
LEVER / ELECTRONICS
1)
Steam is delivered by turning the side knob with a steam cloud sing on it.
2)
Hot water is delivered by means of the knob with the hot water drop sign. With electronic machines
press the tea-making button to deliver hot water.
3)
To deliver coffee from the coffee spouts, fill the filter holder with the correct quantity of coffee and
having it pressed, put it back above the coffee spout and press the relevant push-button on the steel
front (if the machine is fitted with an electronic console, refer to chapter 9).
4)
With lever models lift the manual lever on the side of the unit to deliver coffee. To cut off delivery
lower the lever.
5)
The pressure gauge/es on the front constantly measures boiler pressure (0,9 - 1,1 bar) as well as
coffee delivery pressure (8 - 10 bar).
6)
Frequently check the boiler level indicator and the pressure gauge/es.
Steam and water are under pressure. SCALD HAZARD.
8. INSTRUCTIONS FOR ELECTRONIC DOSING
See the special user’s manual for each model.
9. MAINTENANCE
◆
Clean the steam wand after every use, so as to prevent scale deposits from obstructing the steam
outlet points.
12
