Toshiba Err4 fault code meaning

Toshiba / Err4

Series: VF-A7, VF-P7

CPU fault

AC drive

Meaning:

Possible causes

Source:

Series: VF-S11

CPU fault trip 1

AC drive

Meaning:

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Source:

Series: VF-S9

CPU fault trip

AC drive

Meaning:

Possible causes

Source:

Series: VF-nC1

CPU fault trip

AC drive

Meaning:

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