89
9
Warning, failure and error messages
Brewer not in home position
The micro switch did not detect the brewer home position on the required
moment.
-
Check if the brewer is installed correctly. Remove and replace the brewer
following the procedure.
-
Check if the micro leveler is bend.
-
Check if the motor shaft is broken.
-
Check if the brewer is blocked and cannot run.
Cleaning Error
The weekly CoEx
®
brewer cleaning cycle did not finish correctly.
-
Run the cleaning cycle again and finish it correctly.
Note: It is possible to clear this message in the service program.
See chapter 7.16
Clean the milk system
The daily cleaning cycle is required.
-
Run the cleaning cycle and the message will disappear. The cleaning cycle
reset the number of cycles.
Communication error
Communication between control board and IO board is not correct.
-
Check the cable between the boards on damage.
-
A bad connection on control or IO board can generate this message.
Door open
-
Close the door or install the service key in the door to run the machine.
Drip tray full
-
Empty the drip tray in front of machine and under the brewer; make sure
the probes are dry.
Empty waste bucket / Waste bucket full
The number of cycles is reached to generate the message, waste bucket is full.
-
Empty the waste bucket.
This message and counter are reset by activating the micro switch behind
the waste bucket for at least 3 seconds. (remove the waste bucket for at
least 3 seconds.)
Enough water?
The dispensed drink did not reach the adjusted amount of water (pulses
measured by water flow meter) in time.
-
If it concerns a drink from the brewer, the filter screens can be dirty. Run
the weekly cleaning cycle with a cleaning tablet and clean the filter
screens.
-
Check the main water supply, inlet valve.
-
Check the valve(s)
-
Check pump(s).
-
Check if the water flow meter is connected and working correctly.
Summary of Contents for COEX 9CND SERIES
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