When making custom parts, getting the bottom vision test perfect before assembly will save you a lot of grief! Lets test our Accelerometer (14-LGA) that we defined.
First we go to the Tape Feeder table and type in 2 (edit) and 2 (change data). Then down-arrow to get to the part we want to test Make a note of the part number (in this case its 119)
Now press F8 to get into training mode
We want to pick up the part so we have to get into Nozzle mode. Press 9 (not F9, just the number 9)
Now we will pick up the part - you have to have the stroke already set properly for this by the way. Check the instructions for doing that!
Press R to bring the nozzle down to the part. Then press V to turn on the vacuum. You should hear the vacuum kick in. Now press R again to bring the part up. Check the nozzle to verify you've got the part picked up!
Now we're ready to test. Press Shift P to bring up the testing window
NOTE if you are using QFPs that are large enough to require LunaVis 27 not 26 use just P not Shift P. If you are using parts that will be defined with the 'flying vision' (not bottom vision) press F
You can now enter in the part# you want to test. Remember that this one is 119. There are two kinds of tests, one is continuous and one stops after a few tries. To do the continuous one type in 119,0, (note the comma at the end). To do the one-shot test, type in 119,0 (note no comma). With the continuous test, you can mess with the light levels but in the end you should make sure it works with the one-shot
The machine should now do a 'closed loop' multiple test to get the part centered: