DECAN_S1_Troubleshooting_Guide(Eng_Ver1.3)_Print_Web.pdf - 第73页

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…

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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]
1-50
Next Generation, Multi-Functional Placer DECAN S1 Troubleshooting Guide
Foreign materials exist on the nozzle.
[Measures]
Remove the foreign materials on the nozzle.
If necessary, change the threshold value little by little.
1.3.4. TR related error[ab00 ~ ab2b]
$ab02 When checking the heat, there must be more than two leads at the lower part.
[Cause]
The number of leads detected is less than two.
[Measures]
Check the state of the picked part.
If necessary, adjust the illumination value.
$ab13 The part height exceeds the reference value.
[Cause]
The distance between the center of the upper and lower leads (group) of the picked
part is greater than that of the registered part information.
[Measures]
Check the registered part information.
$ab15 The upper lead pitch exceeds the reference value.
[Cause]
A lead is bent or lead (group) pitch exceeds the set allowable value.
[Measures]