FixVault

Diagnostic Method

If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
Judgment 1 
Checksum (ROM)
Error
Judgment 2 
Error Correcting Code (ECC) check error
Detect
Judgment 3 
Address Parity check error
Detect

Time needed for diagnosis:  Immediately Continuous

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