WS 931
9
from being damaged, please obey the safety hints and the warning signs in this operation
instructions, and obey the relating regulations.
Safety regulations
•the welding machine is only allowed to weld and unsolder the electrics and the electrons
in the printing electrical circuit and the models; tin the circuitry and the lead; connects the
lead
•The welding machine is absolutely prohibited to be used to heat the liquid(water,
electrolyte and ?) or heat the plastics parts(it will form poisonous air and cause fires).
•
Components.
Tin the new soldering mouth when using the machine at first time. To do this, s witch on
the welding machine, then thaw a little soldering tin into a thin film all along.
•It is totally prohibited to put the electric soldering irons into the water in order to cold it.
•the electric soldering irons and the weld machine can not carry too much man’s weight.
•the weld machine will become very hot, so it can only be installed on the steady
;Fastened and no easily burned shelf. The groove for blowing wind on the weld machine’s
crust mustn’t be covered.
•when welding the lead and touching points, please pay attention: Take appropriate
measures to protect and cover up the metals, in case that they will touch each other.
•If it needs maintenance, we must get through the power or turn on the crust; Now the
electrified metal, touching points and the capacitors are uncovered, in such cases, only the
professionals are allowed to weld in case of the danger of life loss.
•when maintaining , please choose the producer’s recommend product, such as solder,
soldering fluid est.
•please clean up the outer components of the crust after turning off the weld machine and
cut off the power, but you have to use the ash hair brush and the softened and wet
brush(disallow the strong cleaning usage, spray or melting agent )`. Notice: when
cleaning, the fluid can not be flowed along aside into the weld machine from the opening
point of the crust.
•the fuse may burn out due to over carry, so please use the same model number for
preparation(TIA\250fu, 5*20 millimeter). It is prohibited to connect the damaged fuse or
use some other characterized fuse. When substitute the fuse, you must turn off the weld
machine and cut off the power. And then apply the screw to open the fuse on the back of
the weld machine; disassembly the burned fuse; and substitute the good fuse and then
cover the fuse box.
•the weld machine is usually left under poor circumstances
•with inappropriate transportation
•the damaged weld machine is not allo wed to be used again, and the power supply must
be cut off, in case that some one who don’t know that will use it. If it needs maintenance
and repair, only the professionals with strict training can open the weld machine to
