FixVault

Diagnostic Method

Judge as NG if the criteria below are met.

MALFUNCTION CRITERIA DESCRIPTION

Malfunction Criteria Threshold Value
Judgment 1: Checksum
SUM value of ROM
Malfunction
Judgment 2: Error Correcting
Code (ECC) check
Error correcting code check
Malfunction

Time needed for diagnosis:  When detected 2 times in row

Malfunction indicator light illumination:  Illuminates as soon as a malfunction occurs.