Saeco Minuto, Руководство по обслуживанию

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MINUTO 05 TROUBLESHOOTING
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Start condition Start condition
Press the ESPRESSO button to move the BU to Work Press the ESPRESSO button to move the BU to Work
IMPORTANT NOTE: If the DREGDRAWER is not inserted or the IMPORTANT NOTE: If the DREGDRAWER is not inserted or the
DOOR is not closed the BU test cannot be performed. If these 2 DOOR is not closed the BU test cannot be performed. If these 2
inputs are not in the right position, a warning message will be inputs are not in the right position, a warning message will be
shown and the display turns to yellow.. shown and the display turns to yellow..
When the BU reaches the work position the indication When the BU reaches the work position the indication WORK WORK
changes from “N” to “Y”, the number of the current is minus than changes from “N” to “Y”, the number of the current is minus than
200mA (without BU) or 300mA (with BU). 200mA (without BU) or 300mA (with BU).
ERROR: The indication ERROR: The indication WORK WORK doesn’t change and remain “N”, the doesn’t change and remain “N”, the
display backlight changes from green to red; Check the work microswitch display backlight changes from green to red; Check the work microswitch
(broken?), the BU motor (blocked?) and the wiring (JP16) (broken?), the BU motor (blocked?) and the wiring (JP16)
ERROR: ERROR: (Without BU) (Without BU) The absorbed current is more than 200mA, The absorbed current is more than 200mA,
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. the motor.
ERROR: ERROR: (With BU) (With BU) The absorbed current is more than 300mA, the The absorbed current is more 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
Press the AROMA button to move the BU to Home Press the AROMA button to move the BU to Home
When the BU reaches the home position the indication When the BU reaches the home position the indication HOME HOME
changes from “N” to “Y”, the number of the current is minus than changes from “N” to “Y”, the number of the current is minus than
200mA (without BU) or 300mA (with BU). 200mA (without BU) or 300mA (with BU).
ERROR: The indication ERROR: The indication HOME HOME doesn’t change and remain “N”, the doesn’t change and remain “N”, the
display backlight changes from green to red; Check the work display backlight changes from green to red; Check the work
microswitch (is broken), the BU motor (is blocked) and the wiring microswitch (is broken), the BU motor (is blocked) and the wiring
(JP16). (JP16).
ERROR: ERROR: (Without BU) (Without BU) The absorbed current is higher than The absorbed current is higher than
200mA, the display backlight changes from green to red; check the 200mA, the display backlight changes from green to red; check the
BU and the motor. BU and the motor.
ERROR: ERROR: (With BU) (With BU) The absorbed current is higher than 300mA, the 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
Operational check – brewing unit
Press STAND_BY “ Press STAND_BY “ ” to move to the next screen ” to move to the next screen