Rational iCombi Classic

1
Service error: 90
Error tree: Unit has lost the calibration
Service error: 90
Unit type: iCombi Classic
V03 · 5/2021 · RTS/Bret · en-GB
Display Service 90
Switch off under "General settings" - "Self test".
Was the self test carried out when commissioning the unit? Activate under "General settings" - "Self test".
Switch off the unit
Unit has lost calibration. Is mainly shown when commissioning the unit.
No
Switch on the unit
Self test is started automatically
In the service level, go to "General settings"