![background image](http://html.mh-extra.com/html/cpi/coti/coti_technical-manual_2675054133.webp)
Se
ctio
n
1
0 -
Dia
gn
o
sti
c a
n
d
M
ain
te
n
an
ce
Pr
o
ce
d
u
res
Technical Manual
Error Message
Fault Description
Additional information
Mug Sensor SureVend Error Mug sensor blocked
since boot up.
If there is nothing present in the cup station.
Then, either the mug sensors are misaligned or
sensors are faulty. The machine will be taken
out of service if this error occurs. This error will
be cleared once the above mentioned issues
are fixed.
Dispense Head Not Homed
Dispense head home
operation failed.
Machine will be taken out of service, as the
machine can no longer dispense a drink. This
error is normally a result of faulty home switch
or motor
Dispense Head Not
Extended
Dispense head extend
operation failed.
Machine will be taken out of service as it can
no longer dispense any more drinks. This error
is normally a result of faulty opto sensor or
motor
Dispense Head Motor Not
Enabled
Dispense head unable to
move at all.
If the software is unable to detect any activity
on opto sensor then it will raise this error. The
error can be down to faulty motor or faulty
opto sensor.
Brewer Jam
Unable to detect switch
input in the given time
out for Oltre paperless
brewer
This will disable all brewer drinks for this
particular brewer.
Brewer Waste Pail Full
Brewer waste capacity is
exceeded.
This error will only be raised if brewer waste
management is enabled. It will disable all fresh
brew drinks. The drinks will only be enabled
after the counters are reset from the service
menus.
Brewer Jam (CoEx®)
Error while operating the
CoEx® brewer.
Motor is stalled or is taking more current than
the allowed limit or switch not being activated.
Water filter replacement
required
Overall water filter usage
has exceeded the set
limit. Water filter needs
to be changed.
This error is only raised if water filter counters
are enabled. Once the error is raised no further
drinks could be taken until the counter is reset
from service menus.
Water Tank Leak
Main Boiler is
experiencing water
leakage.
This error is raised if the main boiler requests
fill operation 15 times even though none of the
valves attached to it were operated.
Low Water
Main boiler is running
low on water.
This error will be cleared once main boiler is
filled up.
123
Summary of Contents for COTI
Page 1: ...Part No 403018 Issue April 2021 Technical Manual From software version 3 7 1 ...
Page 2: ......
Page 30: ...Section 3 Programming Mode 20 ...
Page 35: ...Section 4 Customising the User Interface Technical Manual 7 8 9 10 11 25 ...
Page 128: ...Section 8 Espresso System 8 2 1 Espresso Water Flow Diagram 118 ...
Page 148: ...Section 11 Electrical Electronic Diagrams Atlas H Board Pin Connections COTI 138 ...
Page 150: ...Section 11 Electrical Electronic Diagrams Atlas H Board Pin Connections LINEA 9 10 1 140 ...
Page 152: ...Section 11 Electrical Electronic Diagrams 11 8 Input Circuit 1 COTI 142 ...
Page 154: ...Section 11 Electrical Electronic Diagrams 11 10 Input Circuit 1 LINEA 144 ...
Page 156: ...Section 11 Electrical Electronic Diagrams 11 12 Output Circuit 1 COTI 146 ...
Page 158: ...Section 11 Electrical Electronic Diagrams 11 14 Output Circuit 1 LINEA 148 ...
Page 168: ...NOTES 158 ...
Page 169: ......