SMART 200 MP
22
5. ANOMALIES. PROBABLE CAUSES. POSSIBLE SOLUTIONS.
SYMPTOM. ANOMALY.
PROBABLE CAUSE.
POSSIBLE SOLUTION.
GENERAL PRO BLEM.
GENERAL PRO BLEM.
GENERAL PRO BLEM.
GENERAL PRO BLEM.
NO THING WO RKS.
NO THING WO RKS.
NO THING WO RKS.
NO THING WO RKS.
1. Ma ke sure there is volta ge a t the entry to the ma chine, if
not the ta pping must be cha nged. It is a dvisa ble to see if a ny
ma gnetotherma l ha s "blown".
The ma chine ha s no volta ge in one or a ll its
vita l elements.
2. Check the power source fuses situa ted on the centra l
pa nel. (See Spa re pa rts Sheet)
3. The ma chine pa nels must be removed testing the logica l
points of the electrica l diagra m.
LIMITER TR
LIMITER TR
LIMITER TR
LIMITER TRIPS
IPS
IPS
IPS
Ma gnetotherma l switch ha s low ga uge for the
ca se. There ma y be a short circuit, which is
wha t ca uses the limiter to trip.
Cha nge the ma gnetotherma l for a nother larger ga uge
one. It is importa nt for the ma gnetotherma l switch to ha ve a
cha ra cteristic slow type curve. In the event tha t the electrica l
insta llation ha s limited power the welding work must be
tested a t lower current levels.
IT CAUSES NO ISE
IT CAUSES NO ISE
IT CAUSES NO ISE
IT CAUSES NO ISE
Loose meta l ca sing.
Review a nd screw ca sing.
Defective electrica l connections.
Correctly tighten the connections.
Da ma ged or poorly a tta ched fa n.
Exa mine the fa n.
IF THE GREEN INDICATO R LD1
IF THE GREEN INDICATO R LD1
IF THE GREEN INDICATO R LD1
IF THE GREEN INDICATO R LD1
IS O N THE APPLIANCE DO ES
IS O N THE APPLIANCE DO ES
IS O N THE APPLIANCE DO ES
IS O N THE APPLIANCE DO ES
NO T WELD
NO T WELD
NO T WELD
NO T WELD
Active protection system. Amber light “LD2”
on.
Equipment overhea ted, wa it until the equipment cools down.
Supply volta ge outside ra ted ma rgin. Cha nge supply ta p.
THE ELECTRO DE BURNS IN TIG
THE ELECTRO DE BURNS IN TIG
THE ELECTRO DE BURNS IN TIG
THE ELECTRO DE BURNS IN TIG
WELDING
WELDING
WELDING
WELDING
Excessive welding intensity for a certa in
electrode.
Decrea se welding current or cha nge electrode for one with
larger diameter.
Use of reverse polarity.
Place electrode to nega tive pole.
La ck of protection ga s.
Regulate a t a n a ppropriate flow.
THE EQ UIPMENT HEATS UP
THE EQ UIPMENT HEATS UP
THE EQ UIPMENT HEATS UP
THE EQ UIPMENT HEATS UP
ABNO RMALLY.
ABNO RMALLY.
ABNO RMALLY.
ABNO RMALLY.
THE THERMAL PRO TECTIO N
THE THERMAL PRO TECTIO N
THE THERMAL PRO TECTIO N
THE THERMAL PRO TECTIO N
ACTIVATES Q UICKLY.
ACTIVATES Q UICKLY.
ACTIVATES Q UICKLY.
ACTIVATES Q UICKLY.
The equipment is positioned so tha t it prevents
correct ventilation.
Place the equipment in a n a rea where the a ir is consta ntly
replaced.
The fa n does not work.
Replace the fa n.
The equipment is loca ted in a very hot
environment.
Avoid positioning where there is direct exposure to the sun.
There is a loose connection inside the
equipment.
Review the power electrica l connections.
ALTHO UGH THE MACHINE IS
ALTHO UGH THE MACHINE IS
ALTHO UGH THE MACHINE IS
ALTHO UGH THE MACHINE IS
CO NNECTED AND WITH THE
CO NNECTED AND WITH THE
CO NNECTED AND WITH THE
CO NNECTED AND WITH THE
SWITCH LD1 O N, THERE IS NO
SWITCH LD1 O N, THERE IS NO
SWITCH LD1 O N, THERE IS NO
SWITCH LD1 O N, THERE IS NO
REACTIO N WHEN PRESSED
REACTIO N WHEN PRESSED
REACTIO N WHEN PRESSED
REACTIO N WHEN PRESSED
Fa ilure of the pistol switch which does not
ma ke perfect conta ct.
Cha nge the gun microswitch.
WHEN THE GUN IS PRESSED,
WHEN THE GUN IS PRESSED,
WHEN THE GUN IS PRESSED,
WHEN THE GUN IS PRESSED,
ALTHO
ALTHO
ALTHO
ALTHO UGH WIRE CO MES
UGH WIRE CO MES
UGH WIRE CO MES
UGH WIRE CO MES
O UT, THE CO NTACTO R DO ES
O UT, THE CO NTACTO R DO ES
O UT, THE CO NTACTO R DO ES
O UT, THE CO NTACTO R DO ES
NO T WO RK O R/AND THERE IS
NO T WO RK O R/AND THERE IS
NO T WO RK O R/AND THERE IS
NO T WO RK O R/AND THERE IS
NO SHIELDING GAS
NO SHIELDING GAS
NO SHIELDING GAS
NO SHIELDING GAS
Electrica l fa ilure o solenoid va le fa ulty.
It must be esta blished whether the fa ult comes from the
electronic boa rd or if it is a n electrica l connection fa ult.
Check tha t solenoid va lve coils a re not open.
WHEN THE SHIELDING GAS IS
WHEN THE SHIELDING GAS IS
WHEN THE SHIELDING GAS IS
WHEN THE SHIELDING GAS IS
RELEASED IT CO NTINUES
RELEASED IT CO NTINUES
RELEASED IT CO NTINUES
RELEASED IT CO NTINUES
FLO WING.
FLO WING.
FLO WING.
FLO WING.
There is impurity in the inside cha mber of the
solenoid va lve which prevents the piston from
closing completely.
Disma ntle a nd clea n the electrova lve.
WHEN FINISHI
WHEN FINISHI
WHEN FINISHI
WHEN FINISHING WELDING
NG WELDING
NG WELDING
NG WELDING
THE WIRE REMAINS STUCK TO
THE WIRE REMAINS STUCK TO
THE WIRE REMAINS STUCK TO
THE WIRE REMAINS STUCK TO
THE TO RCH CO NTACT TUBE.
THE TO RCH CO NTACT TUBE.
THE TO RCH CO NTACT TUBE.
THE TO RCH CO NTACT TUBE.
Welding with the nozzle very close to the pa rt
to be welded.
Correct the dista nce to the welding piece
WHEN FINISHING WELDING
WHEN FINISHING WELDING
WHEN FINISHING WELDING
WHEN FINISHING WELDING
THE FINAL WIRE LENGTH IS
THE FINAL WIRE LENGTH IS
THE FINAL WIRE LENGTH IS
THE FINAL WIRE LENGTH IS
VERY GREAT.
VERY GREAT.
VERY GREAT.
VERY GREAT.
The torch is withdra wn immediately when torch
pushbutton is no longer pressed.
The fina l wire length control system requires the welding
torch not to be immediately withdra wn when the torch
pushbutton is no longer pressed.
THE EQ UIPMENT DO ES NO T
THE EQ UIPMENT DO ES NO T
THE EQ UIPMENT DO ES NO T
THE EQ UIPMENT DO ES NO T
WELD CO RRECT.
WELD CO RRECT.
WELD CO RRECT.
WELD CO RRECT.
"IT ADJUSTS BADLY"
"IT ADJUSTS BADLY"
"IT ADJUSTS BADLY"
"IT ADJUSTS BADLY"
Low effective welding volta ge. Output wa ve not
correct.
Check tha t there is not a pha se fa ilure in the supply power.
Check tha t the electrica l conta ct elements of the welding
circuit a re correct: Welding ma ss, rusty or very dirty surfa ces,
conta ct nozzle with grea ter diameter tha n the wire, etc.
Test the electrica l diagra m of the power source. Input a nd
output volta ges to the rectifier.
The welding wire ha s a mecha nica l resista nce
a t the outlet, which prevents it from ha ving a
regular speed.
Exa mine the welding gun. Blow the inside (ca ble) with
compressed a ir.
THERE ARE MANY
THERE ARE MANY
THERE ARE MANY
THERE ARE MANY
PRO JECTIO NS IN THE
PRO JECTIO NS IN THE
PRO JECTIO NS IN THE
PRO JECTIO NS IN THE
WELDING PRO CESS
WELDING PRO CESS
WELDING PRO CESS
WELDING PRO CESS
Unsuita ble shielding ga s.
When welding norma l steels we a dvise the use of a ga s
mixture Ar-CO2.
