Aktakom ASE-4509 Manuale d'uso - Pagina 5

Sfoglia online o scarica il pdf Manuale d'uso per Pistola di saldatura Aktakom ASE-4509. Aktakom ASE-4509 8. Smd rework station

2.4 QFP Soldering

• Apply the solder paste

Apply the proper quantity of solder paste and install

the SMD on the PWB.

• Preheat SMD

Refer to the photo to preheat SMD. (Fig. I)

• Soldering

Heat the lead frame evenly. (Fig. II)

• Washing

When soldering is completed, Wash away the flux.

Note: The machine may cause the defects such as

solder balls, solder bridges.

Please examine the conditions of soldering

sufficiently.