29
Error Codes and Corrective Actions
The soft ice cream machine may malfunction due to incorrect operation procedure or a trivial cause other than
machine defect or failure. If the following corrective actions fail to correct the problem, or the error code is
not presented below, or the same error persists, contact the nearest After Service Center.
※ Before contacting the After Service Center, turn power off, wait for five minutes, then turn power on
and start the machine again.
Error code
Error details
Error
occurrence
Release
condition
Display
Er 1
hoPn
Cooling temperature sensor is bad.(Open)
Stop
Auto release
Continuous display
Er 2
hSht
Cooling temperature sensor is bad.(Short)
Stop
Auto release
Continuous display
Er 3
CoPn
Cooling cylinder entrance's temperature
Stop
Auto release
Continuous display
Er 4
CSht
Cooling cylinder entrance's temperature
Stop
Auto release
Continuous display
Er 5
AoPn
Condenser suction temperature sensor is bad.
(Open)
But it operates when 4-11
(neighboring temperature selection) is on.
Start
Auto release
5 minute interval
Er 6
ASht
Condenser suction temperature sensor is bad.
(Short) But it operates when 4-11
(neighboring temperature selection) is on.
Start
Auto release
5 minute interval
Er 7
EoCr
Over current of the dasher motor and
current detection failure.
Stop
Reset
Continuous display
Er 8
HiPS
High voltage detected.
Stop
Auto release
Continuous display
Er 9
noLA
Soft ice cream not formed.
Start
After a dormancy Continuous display
Er 10
Lovo
Supply voltage exceeding -15%.
Stop
Auto release
Continuous display
Er 11
Hivo
Supply voltage exc15%.
Stop
Auto release
Continuous display
Er 12
drAU
Bad location of the out lever.
Start
Auto release
5 minute interval
Er 13
Hott
Condenser suction temperature too high.
Start
Auto release
5 minute interval
Er 14
bELt
Axial power is abnormal.
Stop
Reset
Continuous display
Er 15 EEP1
Main PCB EEPROM is abnormal.
Start
Reset
5 minute interval
Er 16
dAtA
Data communication failure.
Stop
Auto release
Continuous display
Summary of Contents for ISI-321TTA
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