Self-Diagnosis - Fujitsu ACY7UI-MI Operating Manual

SELF-DIAGNOSIS

When "Er" in temperature indicator is displayed, inspection of the air conditioning system is necessary. Please consult
authorized service personnel.
En-18
9374379705_OM.indb Sec1:18 9374379705_OM.indb Sec1:18
Unit number (usually "00")
Error code
ex. Self-diagnosis check
6/26/2013 4:44:11 PM 6/26/2013 4:44:11 PM