Saeco Minuto, Service Manual

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MINUTO 05 TROUBLESHOOTING
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Insert a full Water Tank Insert a full Water Tank
The indication H20 changes from “N” to “Y”.
NOTE: the switching from “N” to “Y” requires about 1-2 seconds.
ERROR: The indication TANK-H2O doesn’t change; check the
capacitive sensor ( fi xing) and the wiring (JP23)
Insert the BrewUnit Insert the BrewUnit
The indications BU-P changes from “N” to “Y”. The indications BU-P changes from “N” to “Y”.
NOTE: removing the BrewUnit the indication from “Y” to “N” requires NOTE: removing the BrewUnit the indication from “Y” to “N” requires
about 2-3 seconds to switch. about 2-3 seconds to switch.
ERROR: Check the BU presence Microswitch and the wiring (JP16). ERROR: Check the BU presence Microswitch and the wiring (JP16).
Close the Door and Dreg Drawer Close the Door and Dreg Drawer
The indication DOOR change from “N” to “Y” The indication DOOR change from “N” to “Y”
ERROR: The indication DOOR does not change; check the ERROR: The indication DOOR does not change; check the
Microswitch for the door and the wiring (JP14). NOTE: without the Dreg Microswitch for the door and the wiring (JP14). NOTE: without the Dreg
Drawer correctly inserted the DOOR indication cannot Drawer correctly inserted the DOOR indication cannot
change ! change !
Insert the Coffee Beans Cover (120V NA only) Insert the Coffee Beans Cover (120V NA only)
The indications BEAN-C changes from “N” to “Y”. The indications BEAN-C changes from “N” to “Y”.
ERROR: The indication BEAN-C does not change; check the reed for the ERROR: The indication BEAN-C does not change; check the reed for the
cover and the wiring (JP25). cover and the wiring (JP25).
Move Pressure Lever in DRIP position Move Pressure Lever in DRIP position
The indications DRIP changes from “N” to “Y”. The indications DRIP changes from “N” to “Y”.
Move Pressure Lever in ESPRESSO position Move Pressure Lever in ESPRESSO position
The indication ESP change from “N” to “Y”. The indication ESP change from “N” to “Y”.
IMPORTANT NOTE: If the Pressure Lever is not inserted (on IMPORTANT NOTE: If the Pressure Lever is not inserted (on
120V version) a warning message will be shown and the display 120V version) a warning message will be shown and the display
turns to yellow.. turns to yellow..
Check JP4 on interface board. Check JP4 on interface board.
Press the STAND-BY button Press the STAND-BY button
The machine passes to the Page 3 (BU PAGE)
Start condition Start condition
Press STAND_BY “ Press STAND_BY “ ” to move to the next screen ” to move to the next screen
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