zika MIG 200G Owner's Manual page 15

DAILY CHECKING
WIRE SENDING MACHINE
Position
Pressing arm
Wire lead tube
Wire wheel
Pressure
wheel
CABLE
Position
Torch cable
2. If the metal connecting point of mobile plug
2. Cable connecting head naked (insulation
Output cable
2. If the power input end cable fixed
Input cable
3. If the input cable is worn out and bares the
Earth cable
OWNER'S MANUAL
Checking keys
If put the arm to the suitable indicating level
If powder or residue store up in the mouth of the
tube
Wire diameter and the tube inner diameter match
or not
If the tube mouth center matches the wire wheel
slot center or not. (Eyeballing)
Wire diameter matches the wheel's requirement
If the wheel slot blocked
Check the stability of its move, and wearing-out
of pressed wire, the narrowing of its contact
surface
Checking keys
1. If torch cable over bended
loosen
1. Wearing-out of the cable insulated material
damage), or loosen (the end of power supply,
and cable of main material connecting point)
1. If the connection between the plug and the
power socket is firm
conductor
If the earth cable that connects the main part
is broken and connects tightly
Lead to unstable arc and wire sending
Clean the residue and check the reason
and solve it
If not match, lead to unstable arc and
residue
If unmatched, lead to unstable arc and
residue
1. Lead to unstable arc and residue, and
block wire tube
2. Change new one if necessary
Lead to unstable arc and wire sending
1. Cause poor wire sending
2. Unstable arc if cable over bended
For life security and stable welding,
adopt
according to working place
 Simple check daily
 Careful and in-depth check on fixed
period
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Remarks
Remarks
suitable method to check