AT-OS AF2 - Alarm Messages and Troubleshooting; Alarm Codes E70-E86

AT
-
OS S.r.l.
Viale del Lavoro, 19 37030 Colognola ai Colli (Verona) Italy
Tel. ++39 045 6159411- Fax ++39 045 6159422 - e-mail: info@at-os.com – www.at-os.com
45
Alarm Malfunction
What to do
Alarm
E70: Mos expansion 1
Displayed when there is a problem with system expansion indicated by number
1.
Alarm
E71: Mos expansion 2
Displayed when there is a problem with system expansion indicated by number
2.
Alarm
E72: Mos expansion 3
Displayed when there is a problem with system expansion indicated by number
3.
Alarm
E73: Mos expansion 4
Displayed when there is a problem with system expansion indicated by number
4.
Alarm
E80: NTC1 Probe Break
Displayed when the cable of the temperature probe (NTC1, only if enabled) in
the water storage tank is broken.
Alarm
E81: NTC1 ProbeShortC
Displayed when the temperature probe (NTC1, only if enabled) in the water
storage tank is shorted.
Alarm
E82: NTC2 Probe Break
Displayed when the cable of the temperature probe (NTC2, only if enabled) in
the steam generator is broken.
Alarm
E83: NTC2 ProbeShortC
Displayed when the temperature probe (NTC2, only if enabled) in the steam
generator is shorted.
Alarm
E84: Cycle x interrupted
Displayed when cycle number "x" is interrupted because of an interruption in
the electrical supply or following manual interruption of the wash cycle
(emergency push-button).
Alarm
E85: Cycle Aborted
This message is displayed when, following display of the "E84:…." message,
the "Reset" key has been pressed, notifying that the cycle has been voluntarily
cancelled. The "Reset" key must be pressed again to bring the machine to
stand-by mode.
Alarm
E86: Chamber Overheat
This message is displayed when the temperature inside the wash chamber is
greater than the safety temperature and the machine has interrupted the wash
cycle to safeguard the items contained in it. Call a technician if the problem
persists.
The door cannot be opened a
t the end of the wash cycle until the temperature inside the wash
basin and inside the steam generator have dropped below their preset safety temperature. The
display shows the message "Cooling". Wait until door opening is enabled.
Cont
act the AT
-
OS S.r.l. Service Center if the machine still does not function correctly even after
maintenance is performed consequent to these alarm messages.