TR7500E_Manual_en_v28.pdf - 第84页
C h a p t e r 2 M a nu a l B a r i n t r o d u ce T R 7500 U S E R M A N U AL 77 4 . 4 . A u t o P ass L e v e l 4.4.1. I n li n e D a t a C o l le c t i on l S e l e c t t o s t a r t t h e d a t a c o l l e c t i o n a…
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l Save – Press to save the table as a text file. The file name is [typeSetting.txt].
4.3.2. By Component Name
l Press the item then you can see the component list window. The window list all
pass level and inspection result for every component. 0 means the component
don’t have that kind of inspection box. You can double click on the objective
component and change the parameters. You also can check or uncheck the square
item to test or untest the component.
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4.4. Auto Pass Level
4.4.1. Inline Data Collection
l Select to start the data collection and the data collection can be the basis of auto
pass level. The system saves the resent 30 value and only the passed value will
be calculated.
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4.4.2. Auto Set Pass Level
l The system will recalculate the new pass level according to the 30 data and the
setting here. You should select the inspection boxes and input [Standard
Deviation no.], [Minimum] and [Maximum] then press [Ok] to change the pass
level.
u Select Item – Select the inspection boxes you want to change.
u Standard Deviation no. – Set a multiple of standard deviation to calculate
parameters. New pass level = Average Result +Standard Deviation no.*
Standard Deviation. The [Average Result] and [Standard Deviation] is
calculated from 30 times results.
u Minimum, Maximum – Give new parameter a range in order not to create
an unsuitable value. If the calculated parameter is smaller than [Min.] value
the system will modify the parameter as [Min.] value; if the calculated
parameter is bigger than [Max.] value the system will modify the parameter
as [Max.] value.
u Auto Update – It means when the total inspection number of times is over
30, the parameter will be calculated after every inspection.
4.4.3. Recover Pass Level
l Press to recover the one former pass level setting.