AOI_RS_v85_en - 第112页
Chap ter3 SPC User Ma nual AOI Repair Station 108 a. T ake the above graph for example, the V -USL, V -Standard and V -LSL data displ ayed in “Spec Data” are the upper spec limit, standard deviation and lower spec limit …
Chapter3 SPC User Manual
AOI Repair Station
107
After selecting the items you want to view, click on the [OK]
button. The lower part of the screen displays the Statistical data of
the selected components and solders. The right side of the screen
displays the distribution conditions.
7.3.1.3 Setting: Functions under this category are used to set the
parameters before monitoring. Refer to [Before Monitoring] for
the detailed description.
7.3.2 Real-time monitor setup area: This area allows the user to set up the
real-time monitor items. Refer to “Before Monitoring” for the
detailed description.
7.3.3 Real-time monitor spec. data area: This area displays the upper limit,
lower limit and standard deviation data of the real-time monitor items .
General Mode: If you select the General Mode, the displayed spec data
is the upper spec limit, lower spec limit and the standard deviation of
the monitoring items as shown below.
Alarm1
Alarm2
Alarm3
Alarm4
Alarm5
Alarm6
Alarm7
Alarm8
Chapter3 SPC User Manual
AOI Repair Station
108
a. Take the above graph for example, the V-USL, V-Standard and
V-LSL data displayed in “Spec Data” are the upper spec limit,
standard deviation and lower spec limit of “LED2_1”.
Group Mode: If you select the Group Mode, the displayed spec data is
the average of upper spec limit, lower spec limit and the standard
deviation of the monitoring items in the group.
Chapter3 SPC User Manual
AOI Repair Station
109
a. Take the above graph for example, the V-USL of G1 in “Spec
Data” is the average of upper spec limit of “C1_1” and
“C10_1”. And V-Standard and V-LSL data of G1are also the
standard deviation average and lower spec limit average of
“C1_1” and “C10_1”.
There is more instruction for the two models in Real-time monitor
setup area.
7.3.4 Real-time monitor statistics data: This area displays the real-time
monitor item sampling data and the relevant statistical data located in
the left and right SPC Data blocks in the middle of the screen as shown
below. There are some differences for different control chart you select;
separately explains as the followings.
X bar R Chart: If a user selects X bar R Chart, the statistic data
are as the followings.
Every fields are explained below:
a. X1、X2…Xn: Sample data. For AOI, user can select X (X
shift), Y(Y Shift) and, Theta (rotate angle). For SPI, user can