ATP Electronics LBY-420, Инструкция по эксплуатации

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Remark:Limited value
After cleaning to the standards required for normal operation,
the surface is inspected and the results recorded. The same wiping
technique should be used for testing, and five different times should
be selected for testing at the same location. This shows the
standards that can be achieved after regular cleaning.
1. The limit values of the key points are as follows:
key point the first
time
the
second
time
The
third
time
The
forth
time
The fifth
time
1 Pollution 524 857 489 763 615
2 clean 10 15 8 19 10
3 Strict
clean
4 3 0 2 1
After the reference data of the key points is collected, the
following operations can be used to obtain the RLU standards for
the passing, warning, and failure of the routine inspection work:
1. By calculating the RLU average for cleaning or rigorous
cleaning, this value is your standard limit.