58EnglishPRESS P1 TO UPDATEFROM VX.yz > TO A.bcFig. 9316x2 strip for SWupgradingUPDATE COMPLETEDP110.4 Software updatingThe vending machine control program is in the flashmemory inside the microcontroller.The software can be updated via an external memory.The following is the procedure to perform the abovementioned updates.External FLASH or EEPROM memoryThe procedure is as follows:- turn off the vending machine;- remove the guard;- remove the TIMEKEEPER (if any);- insert the external memory on the 16x2 strip (Fig. 93)with PIN 1 notch turned towards the right;Make sure all the memory pins are fully inserted, so thatthey fit the 16x2 strip perfectly.- Turn on the vending machine. The vending machinechecks if a suitable external memory is present. If this isthe case, the following message is displayed:- the message on the second line indicates that if theprogram update is carried out, the current version (X.yz)will be replaced by the version in the flash memory(A.bc);- to proceed with software upgrade the internal P1 key(Fig. 93) of the CPU card must be pressed; any otherkey will abort the operation;- the software updating requires about 30 seconds andthe end of the procedure is indicated by a message onthe display;- turn off the vending machine;- remove the external memory;- put the TIMEKEEPER back in place if necessary;- replace the guard.