DECAN_S1_Troubleshooting_Guide(Eng_Ver1.3)_Print_Web.pdf - 第72页
1-48 Next Generation, Multi-Functional Plac er DECAN S1 Troubleshooting Guide $aa1f The first (upper) lead of th e right lead group cannot be foun d. [Cause] Due to a defective lead or irregular reflectio n from the le…
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
Next Generation, Multi-Functional Placer DECAN S1 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.
1-49
System Messages of the MMI and Solutions
Remove the foreign materials on the mark to be recognized.
$aa25 Empty nozzle
[Cause]
Failed to pick up a part
[Measures]
Check the pneumatic pressure.
Check the part pickup position.
Check whether the nozzle is appropriate for part pickup.
$aa26 The R chip is flipped over.
[Cause]
A part is flipped over.
[Measures]
Check the pneumatic pressure.
Check the part pickup position and height.
Check whether the nozzle is appropriate for part pickup.
$aa27 The LED chip is flipped over.
[Cause]
A part is flipped over.
[Measures]
Check the pneumatic pressure.
Check the part pickup position and height.
Check whether the nozzle is appropriate for part pickup.
$aa29 Check the state of the nozzle.
[Cause]