Original Language Version
© Jack sealey limited
PP40e | issue2 22/12/16
4.6.
cutting regulator
4.6.1.
the cutting current is regulated by the knob/potentiometer on the front panel (fig.1.5).
4.7.
thermal switch and mains voltage fault
4.7.1.
if the yellow led (fig.1.3) on the front panel illuminates this indicates a mains voltage or thermal problem and the machine will be
automatically shut down as a result of one of the following:
a) the power transformer has overheated.
b) there has been a decrease or increase in the mains voltage supplied to the machine.
When the safety switch is activated in this way the problem is normally self-rectifying, and dependant upon duty cycle time, see
rating plate in section 9. the switch will re-set and the led will go out and the machine is then ready for use again.
4.8.
torch
4.8.1.
Although the machine and torch may be fully powered, the torch button is the only way to activate the cutting process.
4.8.2.
to turn the cutting process on, the torch button must be fully depressed.
4.8.3.
release the button and the cutting cycle will stop immediately. the cooling air (post-air) will continue to flow for a further 5 seconds
approximately.
1. PoWer suPPlY indicAtor
2. on / off sWitcH
3. WArninG oVer HeAtinG
lAmP
4. diGitAl current disPlAY
5. current AdJustment
6. WorK Piece connection
7. tWo Pin socKet
8. connection to torcH
fig.1
fig.2
fig.3
