18
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Trouble with welding
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Symptom
(1) Strap cannot be welded. (Heater temperature cannot rise at all)
(2) Strap cannot be welded. (Heater temperature rises)
(3) Appearance of welded area is good, but welding is not well done
(4) Welded area is melted too much.
Symptom
Causes
Remedy
1 2 3 4
O
Heater wire is broken, or contact point
has trouble
Re-plug or replace
O
The end of heater plate pushes the
strap
Adjust
* Shake the heater plate
right and left and fit.
O O
C. Heater temperature is low
Raise the temperature
Setting knob(VR2) slightly.
O
D. Melt strap dust sticks to the heater.
Clean.
O E. The fan motor stops
Dust sticks to the fan.
The contact point of connector has trouble.
Clean
Inspect and re-plug.
O
F. Strap tension is set too strong.
Set to proper tension.
*if tension decrease is
impossible, set the cooling
timer(VR3) little longer
O G. Heater temperature is high
Lower the set heater
Temperature by turning.
The
heater
temperature
adjusting
Knob counterclockwise
