La Cimbali M200, Руководство инженера

Страница: 78 / 102

English
73 EN
English
Coffee dispensed referred
to MM2 with flow over
the limit (3 consecutive
dispensings)
Error in the group that is
dispensing.
(x = 1, 2, 3, 4)
Note: group 1 is the one at
the far left.
Grinder/dispenser
Bluetooth settings set up by
the technician (x = 1, 2)
MM1 > 170; MM2 > 270
Temporary communication
problem with the
keyboards/TFT display.
Service keyboard board
communication error.
Communication error group
x keypad (x = 1, 2, 3, 4)
Note: group 1 is the one at
the far left.
Communication error
Bluetooth (x = 1, 2)
MM1 > 185; MM2 > 285
NVM RAM data integrity
error
No tank during milk washing
cycle
• coffee type changed
• qref calibration wrong
• grinding too coarse
• grinder/dispenser
locked, low dose of
ground coffee
• Hydraulic circuit
clogged.
• Volumetric dosing
device fault.
• Incorrect keyboard
configuration (if
applicable).
• Break in wiring.
• Board failure.
• Incorrect keyboard
configuration (if
applicable).
• Break in wiring.
• Board failure.
• Measure grinder turned
off.
• Incorrect association
with measure grinder.
Data integrity error
in non-volatile RAM
memory of the CPU
board.
• Removal of tank during
the wash.
• Tank presence sensor
faulty.
• check that there are no external elements in the
grinders
•check that the grinder/dispenser is working (pick-
up current and fuses)
• use a finer grind
• calibrate the machine correctly on the basis of
the coffee/recipe
• Check that the machine is connected to the water
system and that water is entering the hydraulic
circuit.
• Check that the pipes are not clogged and that
there are no leaks.
• Check the electrical connections of the volumetric
dosing device.
• Replace the volumetric dosing device if broken.
• Replace the board if broken.
• Event only archived and not displayed on the
display during normal machine operation.
• Check the insulation.
• Check wiring and connections.
• Check that the dip switches are correctly
configured on the key board (if applicable).
• Check wiring.
• Replace key board
• Check that the dip switches are correctly
configured on the key board (if applicable).
• Check wiring.
•
Replace key board
• Turn on the grinder/dispenser.
• Repeat device pairing.
• Turn the machine off and on again. If the error
continues, replace the CPU board.
Check the condition of the clock battery.
• Check the correct operation of the tank presence
sensor on the manual control panel.
• Check the wiring.
FAULT
CODE
ACTIONS POSSIBLE CAUSES DESCRIPTION
065
(x)66
(x)70
082
083
(x)83*
(x)85*
089
091*