Electronics Forum | Mon Feb 04 17:53:58 EST 2019 | arbpkevin
My topaz X does the same thing. Hope someone can explain this. I have to toggle the button every single time after the first board.
Electronics Forum | Tue Oct 23 00:52:16 EDT 2018 | filipblad
Yes, for all tools... The tool head stops just above the tool
Electronics Forum | Tue Oct 23 11:18:23 EDT 2018 | tech1
It is probably one of the Z lock solenoids not working properly. These are located along the Z axis and as part of the initiation of the machine, the Z measure the travel. Check the upper and lower Z locks
Electronics Forum | Wed Oct 24 00:36:59 EDT 2018 | filipblad
I've checked the locks in the service program and the solenoids move when told to.. also I can see them opening when going to pick up a tool..
Electronics Forum | Wed Oct 24 07:33:44 EDT 2018 | tech1
when the machine initiates the last move it does is in the Z axis. If memory serves me, during the last Z move it drives down and measures the stroke, if the lower solenoid is not fully retracted the axis measures the wrong travel limits. Hopefully t
Electronics Forum | Wed Oct 24 09:31:26 EDT 2018 | tech1
It could be the indicators inside the Z head, have you tried cleaning them? Can you post an image of the error that appears on the monitor?
Electronics Forum | Wed Oct 24 10:02:17 EDT 2018 | tech1
That error points to a hardware issue. When it fails does it ask you to insert a tool manually?
Electronics Forum | Tue Feb 11 10:31:20 EST 2020 | emeto
Values and range definitions on your profile attachment are for LF paste not for Tin Lead. Please recheck and redefine, so we get the correct values. Also, which location is the QFN?
Electronics Forum | Tue Feb 11 10:59:31 EST 2020 | dontfeedphils
I was going to say, technically it's BTC, so I don't believe it needs a fillet, only evidence of wetting.
Electronics Forum | Tue Feb 11 11:42:06 EST 2020 | slthomas
Yep....I just looked at a copy of IPC-610-G and am not 100% sure but I think it's Note 5, Table 8-16, pg. 8-96.
