SUN EAST PEAK-350
电脑波峰焊用户手册
71 -74
Bad Luster
There are too many
impurities in the solder.
Check the purity of solder.
The wires are oxidized
on the surface of copper
foil.
Clean the parts oxidized.
The flux is not good.
Check the flux.
The
soldering
temperature is not right.
Check
and
adjust
the
soldering
temperature.
Solder
Skip
and
Bubbles
The
soldering
temperature is to low.
Check
and
adjust
the
soldering
temperature.
The solder is not good.
Check the solder.
The conveyor speed is
too quick.
Adjust the conveyor speed.
The PCB brings up the
bubbles
because
of
being humidified.
Dry the PCB.
The area and diameter
of copper foil is too
large.
Improve the design of PCB.
PCB Wrapped
The
soldering
temperature is too high.
Check and adjust the temperature of
solder pot.
The conveyor speed is
too slow.
Adjust the conveyor speed.
