Toshiba Err.4 fault code meaning
Toshiba / Err.4
Series: VF-A3
Panel's RAM abnormality
AC drive
Meaning: 1. The RAM in the operating panel's CPU are abnormal. The RAM must be repaired or replaced.
Possible causes
Source:
Toshiba / Err.4
AC drive
Meaning: 1. The RAM in the operating panel's CPU are abnormal. The RAM must be repaired or replaced.
Source: