Line a/b error – ATEIS IDA8 User Manual

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ATEIS - IDA8

104

Am plifier Fail

4.1.7.1.8 Line A/B Error

Fault Meaning:

This error is mainly for loudspeakers connected to the IDA8C/S's speaker zone output connectors.
There are three kinds of faults:

Line A/B Open:

If the value of Measure (ohm) is greater than 4000 ohm, this fault can be recognized by IDA8C/S
when the field of [Measure(ohm)] shows "OPEN".

Line A/B Bad Impedance:

If the value of Measure (ohm) is greater than Reference A&B (ohm) + Tolerance (%), or the value
of Measure (ohm) is less than Reference A&B (ohm) - Tolerance (%), this fault can be
recognized by the IDA8C/S when the field of [Diff(%)] shows the percentage of difference.