STERO SG - Error

During the repair procedure, power will be removed from the control board. This resets the error codes and allows
the machine to be started.
Error
Display Description
LOW RINSE
TEMPERATURE
LOW
LOW RINSE TEMP
After two consecutive low temperatures, if
problem occurs on the third consecutive
cycle, the error will display. The machine will
continue to run cycles. (SU-H models only)
LOW RINSE
TEMPERATURE
LOW
LOW RINSE TEMP
Check Water Input
If the Low Rinse Temperature error occurs
for 10 consecutive cycles, the error will
change. The machine will continue to run
cycles. (SU-H models only)
WASH
THERMISTOR
ERROR
WASH TEMP SENSOR
Service Required
(Service Phone Number)
Error displayed if wash temperature probe is
out of range. The machine will continue to
run cycles.
BOOSTER
THERMISTOR
ERROR
BOOSTER TEMP
SENSOR
Service Required
(Service Phone Number)
Error displayed if booster temperature probe
is out of range. The machine will continue to
run cycles. (SU-H models only.)
FINAL RINSE
THERMISTOR
ERROR
RINSE TEMP SENSOR
Service Required
(Service Phone Number)
Error displayed if final rinse temperature
probe is out of range. The machine will
continue to run cycles.
LOW WATER IN
BOOSTER (TIME
OUT WITHIN ANY
CYCLE
FILL ERROR
Service Required
(Service Phone Number)
Error displayed if the unit times out before
the unit is completely filled. The machine will
not operate and will only allow power down.
DRAIN ERROR
DRAIN ERROR
Service Required
(Service Phone Number)
Error displayed if the water level in the unit
will not lower to the set point after draining
attempts. The machine will not operate and
will only allow power down.
Check for obstruction in drain or kinked
hoses.
Door Open Door Open
Displayed when the door of the machine is
opened.
Sump Level Error
SUMP LEVEL SENSOR
Service Required
(Service Phone Number)
Error displayed if sump pressure sensor is
out of range. The machine will not operate
and will not allow power down.
Booster Level
Error
BOOSTER LEVEL
SENSOR
Service Required
(Service Phone Number)
Error displayed if booster pressure sensor is
out of range. The machine will not operate
and will not allow power down.
SG, SU-L, SU-H DISHWASHERS - TROUBLESHOOTING
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