14
7、
TROUBLE SHOOTING
Inspector can check the machine follow Table 6, and repair follow Table 7. If the failure
cannot be eliminated, please contact with manufactory.
Attention
：
1
．
Before the maintenance or repair, make sure the power is off to avoid electric shock.
2
．
The machine has tested before leaving factory, any modification is not allowed.
3
．
During the inspection of wire connecting, please don’t change any connecting.
Table 6 Inspection item
Failure
Causing
Cannot ignition
Power switch damaged or switch wire broken
The cable which connect with work piece damaged, or
the clamp cable damaged
Input power lack phase
Over loading, over heating or over current protection
Input power cable loosing
Output power cable loosing
Compressed air pressure is too low
Arc is unstable, or arc
break frequently
Output power cable loosing
Input power cable with bad connection
Decrease of output current
Input power is less than 330V
～
440V
Input power canle is too thin
Power capacity is low
Summary of Contents for HP63
Page 8: ...7 FIG 2 HP160...