Sharp IV-C35M User Manual page 153

BGA/CSP Inspection
THRESHOLD
Specify a threshold value.
Move the cursor to "
press the SET key again. The current value will be highlighted for each item. You can
increase or decrease the value by pressing the up and down arrow keys. Press the ESC key
to confirm the value you want.
INVERT B/W
Select whether to invert the display of black and white inside the measurement area.
NUM. OF DTECT
Specify the number of solder balls to detect using a matrix (lines x rows). (The balls shown on
page 7-1 are arranged in a 3 x 2 matrix. Therefore, in this case specify X = 3 and Y = 2.)
7
Setting the mask details
On the "REG COND" screen, move the
cursor to the upper function menu by
pressing the TRG/BRT key. Select
"DETAIL" by pressing the left and right
arrow keys and then press the SET key.
On the popup menu, you can select
"MASK REGIST.," "BINARY PROCESS,"
"BINARY NOISE FILT," "BOUNDARY
PROCESS, " and "AREA FILTER." The
items selected here will be displayed on
the "REG COND" menu.
MASK NO.
Select a mask number.
* This is available when "NORMAL" is
selected on the "
MASK SHAPE
Select mask shape.
- Select "NO," "RECTANGLE," "CIRCLE," or "ELLIPSE."
- When "BINARY-IMG-MASK" is selected on the "
appear, since this is already selected on the "MASK BINARY IMG" screen.
- When "POLYGON" is selected on the "
mask.
BINARY PROCESS
Select a binary processing method. Move the cursor to "FIXED," "THRES-ADJ (VAR-DIFF)"
{adjustable threshold value (variation difference)}, or "THRES-ADJ (VAR-RATE)" {adjustable
threshold (variation rate)}, and press the SET key to continue.
BINARY NOISE FILTER
Select a binary noise filter type. Move the cursor to "NO," "EXPD.
contraction), or "CONTR.
continue.
U.LM" and press the SET key. Then move the cursor to "
For details, see page 3-21.
WINDOW" line.
For details, see page 3-23.
EXPD" (contraction
For details, see page 3-24.
REG COND SCREEN COND SAVE DETAIL
1REGISTER NO.
2MEAS SHAPE
RECTANGLE
3MEAS AREA
SET (224,208) (287,271)
4THRESHOLD
SET [U.LM255 L.LM100 (0~255)]
5INVERT B/W
NO
6NUM. OF DTECT
X00 Y00 (0~64)
7MASK NO.
0(0~3)
8MASK SHAPE
NO
9BINRY PROCESS
FIXED
0BINARY NOISE FILT
NO
qBOUNDARY PROCESS VALID
wAREA FILTER
U.LM245760 L.LM000000(0~245760)
NO
VALID
EXPD. CONTR.
INVALID
CONTR. EXPD.
SET=VALUE INPUT ESC=BACK SEL=CHNG IMG TRG=FUNC
WINDOW" line, this line will not
WINDOW" line, specify the polygonal shape of the
expansion), and press the SET key to
7-6
L.LM" and
RED F C1 BRT
MASK REGIST.
BINARY PROCESS
NO
BINRY NOISE FILT
RECTANGLE
BOUNDARY PROCESS
CIRCLE
AREA FILTER
ELLIPSE
FIXED
THRES-ADJ (VAR-DIFF)
THRES-ADJ (VAR-RATE)
CONTR." (expansion