473 flux not printed pads results

Barcode Reader

ASYMTEK Products | Nordson Electronics Solutions | https://www.nordson.com/en/divisions/select/technologies-or-options/1d-2d-and-qr-barcode-reader

. The Barcode Reader provides assurance the machine is running the correct program matching a particular printed circuit board. If the program does not match the board the system will automatically call up the correct program to match the barcode information

ASYMTEK Products | Nordson Electronics Solutions

1D and 2D Barcode Reader

ASYMTEK Products | Nordson Electronics Solutions | https://www.nordson.com/en/divisions/select/technologies-or-options/1d-and-2d-barcode-reader

.  The Barcode Reader provides assurance the machine is running the correct program matching a particular printed circuit board.  If the program does not match the board the system will automatically call up the correct program to match the barcode information

ASYMTEK Products | Nordson Electronics Solutions

•  Use liquid flux as needed •  Cleaning of the assembly is not required •  Inspect the solder joints •  Process to the next chip components until instructed by the Administrator to do otherwise Stop

| https://www.eptac.com/wp-content/uploads/2021/11/eptac_06_20_12.pdf

Reflow Soldering Oven Process Requirements-News-Reflow oven,SMT Reflow Soldering Oven-cmsadmin

| http://etasmt.com/cc?ID=te_news_bulletin,20761&url=_print

. In the process, the paste solder paste composed of tin-lead solder, adhesive and flux can be applied to the printed circuit board manually, semi-automatically, and fully automatically

Selective vs Manual Soldering

ASYMTEK Products | Nordson Electronics Solutions | https://www.nordson.com/en/divisions/select/soldering-processes/selective-vs-manual-soldering

: • Soldering result is only as good as the person who produces it • Reproducibility is not guaranteed • Extreme flux residues can result from manual soldering

ASYMTEK Products | Nordson Electronics Solutions

Auto Nozzle Tinning

ASYMTEK Products | Nordson Electronics Solutions | https://www.nordson.com/en/divisions/select/technologies-or-options/auto-nozzle-tinning

  Features and Benefits - Removes oxides and meticulously cleans solder nozzle stabilizing surface tension to ensure uniform solder flow - Does not spray liquid or powdered flux, adipic or organic acid

ASYMTEK Products | Nordson Electronics Solutions

SolderTip #38: Clean vs No-Clean Fluxes - EPTAC - Train. Work Smarter. Succeed

| https://www.eptac.com/faqs/soldertips/soldertip/soldertip-38-clean-vs-no-clean-fluxes

: Clean vs No-Clean Fluxes Question:  We are using a Kester 186 RMA Flux for our assembly process. Can you tell me if you have to clean an RMA flux and what the issues are if we do not? Possible Solution:  You

SolderTip #38: Clean vs No-Clean Fluxes - EPTAC - Train. Work Smarter. Succeed

| https://www.eptac.com/soldertip/soldertip-38-clean-vs-no-clean-fluxes/

:  We are using a Kester 186 RMA Flux for our assembly process. Can you tell me if you have to clean an RMA flux and what the issues are if we do not? Possible Solution:  You

•  I have always had in the back of my head that burnt flux is a defect for all class 3 assemblies. But upon further review I have not been able to identify the specific section of the IPC-A-610F standard which identifies burnt flux as an acceptable or defect condition

| https://www.eptac.com/wp-content/uploads/2016/08/eptac_08_17_16.pdf

•  I have always had in the back of my head that burnt flux is a defect for all class 3 assemblies. But upon further review I have not been able to identify the specific section of the IPC-A-610F standard which identifies burnt flux as an acceptable or defect condition

| https://www.eptac.com/wp-content/uploads/2021/11/eptac_08_17_16.pdf