Saeco Coffee Makers SG200E Washing, Boiler emptying, Statistics, Software updating

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-Washing

It allows to rinse the brewing circuits of instant products.

By pressing the ENTER key the automatic cycle starts, thus activating in sequence each instant product circuit.

Recommended solutions

To wash the circuit of a single instant product you need to keep the beverage keys pressed:

-Beverage key 2: instant 1 wash

-Beverage key 3: instant 2 wash

-Beverage key 4: instant 3 wash

-Boiler emptying

It enables starting the automatic boiler discharging cycle.

STATISTICS

This item enables displaying statistical data, total sales amount (which can be divided per beverage), total and partial number of brewings, the amount of coins and banknotes.

8.4Software updating

The VM control program is in the flash memory inside the microcontroller.

The software can be updated by using an external EPROM or FLASH memory.The following is the general procedure of the operations to be carried out for the above mentioned updates.

External EPROM or FLASH memory

The procedure is the following:

-turn off the vending machine;

-disassemble the TIMEKEEPER (if any);

-insert the external memory on a strip of 16x2 (fig.43) with the section showing PIN 1 turned upwards. Make sure the memory pins are all fully fitted, so that it perfectly fits the strip 16x2.

Strip 16x2 for SW

updating

Fig.43

-switch on the vending machine. The vending machine checks if a suitable external memory is present. If this is the case, the following message is displayed:

PRESS P1 TO UPDATE

FROM VX.yz > TO A.bc

-the message on the second line indicates that if the program is updated you will pass from the current version (X.yz) to the update flash version (A.bc);

-to upgrade the software press the internal key P1 (near the corner) of the CPU card, any other key will have no effect.

-The software requires about 30 seconds to be updated and the procedure end is signalled by a message on the display;

-turn off the vending machine;

UPDATE COMPLETED

-disassemble the external memory;

-assemble the TIMEKEEPER (if present).

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