Saeco Minuto, Руководство по обслуживанию

Страница: 46 / 109

MINUTO 05 TROUBLESHOOTING
Page / 46
ERROR: ERROR: (With BU)The absorbed current is higher than 300mA, the (With BU)The absorbed current is higher than 300mA, the
display backlight changes from green to red; check the BU and the display backlight changes from green to red; check the BU and the
motor motor
The machine passes to the Page 4 (EV - PUMP) The machine passes to the Page 4 (EV - PUMP)
Press the ESPRESSO button to open the Electro Valve 1 Press the ESPRESSO button to open the Electro Valve 1
IMPORTANT NOTE: If the DREGDRAWER is not inserted or the
DOOR is not closed the EV test cannot be performed. If these 2
inputs are not in the right position, a warning message will be
shown and the display turns to yellow.
It is possible to hear the “click” from Electro Valve. The indication It is possible to hear the “click” from Electro Valve. The indication
beside the EV1 changes from “OFF” to “ON”. beside the EV1 changes from “OFF” to “ON”.
Press the COFFEE button to open the Electro Valve 2 Press the COFFEE button to open the Electro Valve 2
It is possible to hear the “click” from Electro Valve. The indication It is possible to hear the “click” from Electro Valve. The indication
beside the EV2 changes from “OFF” to “ON”. beside the EV2 changes from “OFF” to “ON”.
Press the STEAM button to switch on the pump Press the STEAM button to switch on the pump
The water goes out from the pipe and the indication IMP shows The water goes out from the pipe and the indication IMP shows
increasing numbers. The indication L/H must be within the range increasing numbers. The indication L/H must be within the range
10-18. 10-18.
ERROR: ERROR: The display backlight changes from green to red and the The display backlight changes from green to red and the
impulse remains 0; If water comes out the pipe: check the wiring impulse remains 0; If water comes out the pipe: check the wiring
from the fl owmeter to the CPU/POWER board (JP5). If no water from the fl owmeter to the CPU/POWER board (JP5). If no water
comes out the pipe: check the pump and the wiring from the pump comes out the pipe: check the pump and the wiring from the pump
to the CPU/POWER board (JP24). to the CPU/POWER board (JP24).
ERROR: ERROR: The L/H is zero or very low; the Electro Valve does not The L/H is zero or very low; the Electro Valve does not
open. Check the wiring from the Electro Valve to the CPU/POWER open. Check the wiring from the Electro Valve to the CPU/POWER
board (JP3) and the Electro Valve. board (JP3) and the Electro Valve.
Press STAND_BY “ Press STAND_BY “ ” to move to the next screen ” to move to the next screen
Press STAND_BY “ Press STAND_BY “ ” to move to the next screen ” to move to the next screen
05