80
06/2011 Rev. 7.4
M o d e l 2 0 0 9
06/2011 Rev. 7.4
81
M o d e l 2 0 0 9
Display
Possible cause
Action
Out of order
E10 Valve error
Valve exit overload (power too
high). Control unit has switched off
the exit.
Check valves and wiring for leakage.
Switch the device off and on again.
Out of order
E11 Ingr. m error
Ingredient motor stuck. Ingredient
motor exit overload (power too
high). Control unit has switched off
the exits.
Check the driving motor function in service
menu
2.7 Hardware test
. Empty the
Canister(s) and clean thoroughly. See
User manual section
8.9 Cleaning the
canister(s)
. Switch the device off and on
again.
Out of order
E12 Fan error
Fan exit overload (power too
high). Control unit has switched off
the exits.
Check the ventilator and wiring for leakage.
Switch the device off and on again.
Out of order
E13 Mixer error
Mixer exit group overload (power
too high). (power too high). Con-
trol unit has switched off the exits.
Carry out the inspection actions as
described for E7, E8 and E9. Switch the
device off and on again.
Out of order
E14 Output err.
Ingredient motor and ventilator
exit group overload (power too
high). Control unit has switched off
the exits.
Carry out the inspection actions as
described for E11 and E12. Switch the
device off and on again.
Valve exit group overload
(power too high). Control unit has
switched off the exits.
Carry out the inspection actions as
described for E10. Switch the device off
and on again.
Out of order
E16 Level error
Electrode error; Max. and Min.
Electrode both suddenly detect no
water level. Inlet valve shuts.
Make sure if the boiler does not leaks.
Check the water pressure, turn the water
supply tap completely open and check the
connection tube for any kinks. Switch the
device off and on again.
Out of order
E17 MDB error
There is no communication be-
tween machine and MDB payment
system
Check the connection between the
machine and MDB payment system.
Out of order
E18 mixer FET error
Mixer motor output remains active.
Mixer motor output (FET) defective.
Replace PC board.
Out of order
E19 Output FET error
Ingredient motor / valve / ventilator
output remains active.
Ingredient motor / valve / ventilator output
(FET) defective. Replace PC board.
Out of order
E20 Software error
Software fault
Reset machine.
Load defaults.
Install new software.
Out of order
E21 Boiler timeout
Heating element heats for max.
8 minutes. If boiler still has not
reached its temperature this error
occurs. Dry boil protection and / or
steam thermostat is enabled.
Reset the steam thermostat,
see CHAPTER 1.8
Check the logmenu. If a E6 boiler temp. the
boiler has boiled to long. Check the NTC
sensor and wiring / connection
8. PAYMENT SYSTEMS
8.1 Coin mechanism (optional)
The OptiVend is available with an optional coin
mechanism suitable for euros (€0.05 - €2.00). Other
currencies are available on request.
The coin mechanism can also easily be programmed to
accept tokens.
It is also possible to have an existing device tted
with the coin mechanism. The right-hand side panel is
replaced by a wider side panel, which houses the coin
mechanism and slot ( g. 17).
1. Coin insert
2. Return button
3. Return slot
4. Money drawer
5. Door lock (also locks the money drawer)
8.1.1 Standard con guration
Fig. 18 shows the standard con guration of the DIL
switches, S1-10 ON
The coin mechanism is connected to the device with a
connector (Fig. 18A).
8.1.2 Rejecting coins
If desired, certain types of euro coins can be rejected by
using DIL-Switch block S1 + S2 ( g. 18).
Coin
DIL +
DIL
€ 0,05
S1-1
S1-7
€ 0,10
S1-2
S1-8
€ 0,20
S1-3
S2-1
€ 0,50
S1-4
S2-2
€ 1,00
S1-5
S2-3
€ 2,00
S1-6
S2-4
Token 607
-
S2-5
Token Eagle
-
S2-6
Token new
-
S2-7
Token new
-
S2-8
ON = rejected / OFF = accepted
Example: Reject €1 and €2 euro coins ( g. 19)
S1-5, S2-3 -> ON (€ 1,00 rejected)
S1-6, S2-4 -> ON (€ 2,00 rejected)
1
2
3
4
5
S1
S2
A
S1
S2
Fig. 17
Fig. 18
Fig. 19
