DISPLAY CAUSE SOLUTION
LEVEL ERROR
This error signals that the limit time
on the auto-level was reached. This
time is 90 secs. when the pump
is active with the level ,otherwise
it is 180 secs. The problem may
be caused by a failure of the level
pr
obe.
t 5VSO UIF NBDIJOF PGG BOE UIFO
turn it on again to check wheth-
er the problem still occurs.
t 8IFO UIF IFBUFS XBT UPUBMMZ
empty, it may be necessary to
switch the machine off and on
again two times.
t $IFDLUIFMFWFMQSPCFUIFMJNF-
stone condition and the con-
nection to the control unit.
BOILER PRESSURE
SWITCH ERROR
This error signals a problem on the
heater pressure switch.
t 4IPVME $$ CF TIPXO JU NFBOT
the pressure switch shorted.
t 4IPVME /$ CF TIPXO JU NFBOT
the pressure switch is not con-
nected or is deemed to be an
open circuit.
CUP WARMER PROBE
1 ERROR"
This error signals a problem on the
cup warmer probe 1.
t 4IPVME$$
CFTIPXOJUNFBOT
the probe shorted and its
replacement is to be consid-
ered.
t 4IPVME/$CFTIPXOJUNFBOT
the probe is not connected or
it is deemed to be an open cir-
cuit; check the connections.
CUP WARMER PROBE
2 ERROR
This error signals a problem on the
cup warmer probe 2.
t 4IPVME$$
CFTIPXOJUNFBOT
the probe shorted and its
replacement is to be consid-
ered.
t 4IPVME/$CFTIPXOJUNFBOT
the probe is not connected or
it is deemed to be an open cir-
cuit; check the connections.
SERIAL COMS ERROR
This error signals a faulty commu-
nication between the control unit
and the display.
This may be due to the connection
wire between the two car
ds, con-
nectors on wire or on display or
control unit not inserted properly.
Therefore, check all involved parts.
CC STEAM PROBE 1
ERROR
This error signals a short-circuit
on the steam probe 1. Should
the probe be present but it is not
detected, the steam operation is in
timed mode instead of auto-steam.
Make sur
e the probe is not faulty
and it is connected properly.
CC STEAM PROBE 2
ERROR
This error signals a short-circuit
on the steam probe 2. Should
the probe be present but it is not
detected, the steam operation is in
timed mode instead of auto-steam.
Make sur
e the probe is not faulty
and it is connected properly.
SERVICE MANUAL
9.3
Edition 01 of 08/2017