Portable Plasma Torch Height Controller Manual (F1620)
37
small, gun will not be uplifted.
12 Torch is easy to
collide steel plate
during torch work
Arc voltage setting
is too small
Increasing the arc voltage setting point
13 During auto height
control work, torch
is easy to vibrate
The THC
sensitivity is too
high
Reducing the sensitivity coefficient P07 slightly
14 When touch work in
the relatively steep
slope, arc voltage
follow speed is too
small
The THC
sensitivity is too
small, or lifting
motor speed is too
small
1. Increasing sensitivity coefficient P07
slightly
2. Changing lifting motor which have faster
speed
15 Arc breaking is
happened during
torch work, CNC do
not make torch stop
work right away
After plasm arc
breaking have
happened, arc
voltage do not
decline right away.
After THC receive
this signal, it think
arc start is working
normally, and do
not send arc
breaking signal
CNC can receive arc feedback signal which
make by plasma
16 The green nixie tube
display LIC after
starting up
Data storage go
wrong
User should post it back our factory, we can
repair it.
17 When program is
upgrading, after
pressing the enter
key, the machine do
not work and do not
accomplish the
upgrade.
USB read-write
speed does not
match
1. Please upgrade again after powering off .
2. Please upgrade again after replacing the
USB flash disk.
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