Saeco D.A. 8P Standard, Operation And Maintenance

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English
33
The table shows correspondence between codes and messages out of service and pertinent causes and remedies.
Trouble messages are always displayed in English.
Table indicates messages that are displayed, alternated to “ TEXT STAND-BY TEXT STAND-BY TEXT STAND-BY TEXT STAND-BY TEXT STAND-BY ” on display upper line and that do not cause the total
block of the vending machine.
Coffee beverages not containing coffee beans will still be able to be dispensed. As far as cups, beverages will be dispensed preselecting
“NO CUP” key.
In case of “
USE EXACT CHANGE USE EXACT CHANGE
USE EXACT CHANGE USE EXACT CHANGE USE EXACT CHANGE ” the vending machine works normally not providing change.
Trouble
code
01
03-04
05
06-07
08
11-12
14
16
22
23
24
25
Message
N O W A T E R N O W A T E R N O W A T E R N O W A T E R N O W A T E R
BREWING UNIT BREWING UNIT
BREWING UNIT BREWING UNIT
BREWING UNIT
B L O C K B L O C K B L O C K B L O C K B L O C K
NO FLOWMETER NO FLOWMETER
NO FLOWMETER NO FLOWMETER NO FLOWMETER
ARM. DISP. ARM. DISP. ARM. DISP. ARM. DISP. ARM. DISP.
B L O C K E D B L O C K E D
B L O C K E D B L O C K E D B L O C K E D
N O C U P S N O C U P S N O C U P S N O C U P S N O C U P S
SPOON DISP. SPOON DISP. SPOON DISP. SPOON DISP. SPOON DISP.
B L O C K E D B L O C K E D B L O C K E D B L O C K E D B L O C K E D
TEMP. SENSOR ER- TEMP. SENSOR ER- TEMP. SENSOR ER- TEMP. SENSOR ER- TEMP. SENSOR ER-
R O R R O R R O R R O R R O R
Cause
Trouble in the water circuit
Coffee unit is blocked
Turbine is not rotating:
1 - Pump is not working
2 - Solenoid valve is blocked
3 - Water circuit is clogged
4 - Turbine is not working
Dispensing arm is blocked
Cup dispenser is empty
Stirrer dispenser is blocked
Trouble with temperature sensor
Error in data registration in control unit
memory.
Error in detecting network frequency
Remedy
Remove the trouble cause
Remove what caused the jamming
1 - Check electric connection
2 - Check and eliminate what caused the jamming
3 - Eliminate what caused the jamming
4 - Replace the turbine
Remove what caused the jamming
Add cups into the dispenser (see cap. 4.14)
Remove what caused the jamming
Check sensor efficiency
Call a Maintenance technician.
Signals
COFFEE NOT COFFEE NOT COFFEE NOT COFFEE NOT COFFEE NOT
AVAILABLE AVAILABLE
AVAILABLE AVAILABLE AVAILABLE
CUPS NOT AVAILABLE CUPS NOT AVAILABLE
CUPS NOT AVAILABLE CUPS NOT AVAILABLE
CUPS NOT AVAILABLE
USE EXACT CHANGE USE EXACT CHANGE USE EXACT CHANGE USE EXACT CHANGE USE EXACT CHANGE
Cause
Coffee beans container is empty
Cup dispenser is empty
Coin grouping pipes are lower than
programmed limit
Remedy
Add coffee beans in the container (see cap. “8.2 First
start-up of the vending machine - Containers supply”) and
press twice “RESET” keys (ref.
TS2 , fig. 8)
Add cups into the vending machine (see cap. “8.2 First
start-up of the vending machine - Cups dispenser” ) and
press twice “RESET” key (ref.
TS2
, fig. 8)
Add coins into the change giving coiner
Note: Red leds switching on near beverages containing coffee beans may indicate, in addition to the non availability of coffee, that
coffee unit (ref.
28
, fig. 1) is not inserted or is wrongly positioned. Check unit presence or proper insertion and control if its
microswitch is working properly.