DECAN_S2_Trouble(Eng_Ver4.2).pdf - 第69页

1-47 System Messages of the MMI and Solutions $aa1f The first (left) le ad of the upper lead group cannot be found. [Cause]  Due to a defective lead or i rregular reflec tion from t he lead, the first l ead is not found…

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1-46
Advanced Chip Shooter DECAN S2 Troubleshooting Guide
[Cause]
The center of the picked part deviates from the nozzle center too much in the X
direction.
[Measures]
Check the part pickup position. If necessary, change the reference center position.
$aa1c The Y center of the part deviates too much.
[Cause]
The center of the picked part deviates from the nozzle center too much in the Y
direction.
[Measures]
Check the part pickup position. If necessary, change the reference center position.
$aa1d The part width is greater than the reference value.
[Cause]
The width of the picked part is measured to be greater than that of the registered part.
[Measures]
Check the registered part information. If necessary, check the illumination and adjust
the allowable value.
$aa1e The part width is less than the reference value.
[Cause]
The width of the picked part is measured to be less than that of the registered part.
[Measures]
Check the registered part information. If necessary, check the illumination and adjust
the allowable value.
1-47
System Messages of the MMI and Solutions
$aa1f The first (left) lead of the upper lead group cannot be found.
[Cause]
Due to a defective lead or irregular reflection from the lead, the first lead is not found.
[Measures]
In the case of the part with an irregularly reflected lead, check the set illumination
value.
$aa1f The first (upper) lead of the left lead group cannot be found.
[Cause]
Due to a defective lead or irregular reflection from the lead, the first lead is not found.
[Measures]
In the case of the part with an irregularly reflected lead, check the set illumination
value.
$aa1f The first (left) lead of the lower lead group cannot be found.
[Cause]
Due to a defective lead or irregular reflection from the lead, the first lead is not found.
[Measures]
In the case of the part with an irregularly reflected lead, check the set illumination
value.
1-48
Advanced Chip Shooter DECAN S2 Troubleshooting Guide
$aa1f The first (upper) lead of the right lead group cannot be found.
[Cause]
Due to a defective lead or irregular reflection from the lead, the first lead is not found.
[Measures]
In the case of the part with an irregularly reflected lead, check the set illumination
value.
$aa1f Part is not picked up properly.
[Cause]
Due to a defective lead or irregular reflection from the lead, the first lead is not found.
[Measures]
In the case of the part with an irregularly reflected lead, check the set illumination
value.
$aa23 The contrast difference between areas is less than the input reference value.
[Cause]
The part is flipped over or its direction is incorrect.
[Measures]
Check whether the part is flipped over or its direction is incorrect.
Remove the foreign materials on the mark to be recognized.
$aa24 The average value of the area to be inspected does not meet the input reference value.
[Cause]
The part is flipped over or its direction is incorrect.
[Measures]
Check whether the part is flipped over or its direction is incorrect.