PEGAS 200 T PULSE HF SERVISNÍ MANUÁL SERVICE MANUAL-1MG-119-1 PEGAS 200 T
PULSE HF SERVICE MANUAL
page 6
ALFA IN a. s. © 2010
SERVISNÍ TECHNICKÁ DOKUMENTACE
Zm
ěň
te pozici zemnícího kabelu
nebo p
ř
idejte zemnící kabel na
opa
č
nou stranu sva
ř
ence.
11
LED ALARM svítí
P
ř
eh
ř
átí
Stroj p
ř
íliš
zatížen
Po
č
kejte, až se stroj vychladí
Ochrana
p
ř
ep
ě
tí
Nestandardní
proud na
hlavním
obvodu.
Otestujte a opravte hlavní obvod
PCB silová P200T kompl.
TROUBLESHOOTING
S/N
Troubles Reasons
Solutions
1
Turn on the power source, and fan works,
but the power light is not on.
The power light
damaged or connection
is not good
Test and repair the inside circuit of
power PCB Front PEGAS P200P
Power PCB failures
Repair or change power PCB
Power P200T compl.
2
Turn on the power source, and the power
light is on, but fan doesn’t work
There is something in
the fan
Clear out
The fan motor damaged
Change fan motor
3
Turn on the power source, and the power
light is not on, and fan doesn’t work
No input voltage
Check whether there is input
voltage
Overvoltage (Input
voltage is too much or
not)
Check input voltage
4
No no-load voltage output
There is trouble inside
the machine
Check the main circuit
5
No current output in the welding
Welding cable is not
connected with the two
output of the welder.
Connect the welding cable to the
welder’s output
Welding cable is broken
Wrap, repair or change the welding
cable
Earth cable is not
connected or loosen
Check the earth clamp
6
Not easy to start arc in the welding, or
easy to cause sticking
The plug loosen or
connect not well
Check and tighten the plug
Oil or dust covered the
workpiece
Check and clear out
MMA/TIG welding
selection is wrong
Selecting the MMA welding
7
The arc is not stable in the welding
process
The arc force is too small Increase the arc force
8
The welding current can not be
adjusted
The welding current
potentiometer in the front
panel connection not so
good or damaged
Repair or change the potentiometer
9
The penetration of molten pool is not
enough(MMA)
The welding current
adjusted too low
Increase the welding current
