Use Instructions; Troubleshooting - Air Liquide CEMONT SHARP 10 Safety Instruction For Use And Maintenance

GB

4.0 USE INSTRUCTIONS

a. Connect the power source in a dry place with suitable ventilation.
b. Connect the compressed air by means of the rear connection.
c. Press the On switch (Ref. 8 - Fig. 2 page 3) and wait for the power source
to start.
d. Press the bar key , (Ref. 6 - Fig. 1 page 3) and adjust the pressure to
approx. 4 bar, by means of the pressure regulator (Ref. 10 - Fig. 2 page 3) .
e. Position the earth clamp on the piece to be cut, ensuring good electrical
contact.
f. Select the cutting current with the knob (Ref. 7 - Fig. 1 page 3) following
the data given in the table below
g. Approach the piece to be cut, press the torch button and begin cutting.
TO AVOID ELECTRODE AND NOZZLE WEAR, IT IS ADVISABLE NOT TO KEEP THE
PILOT ARC ACTIVATED IN THE AIR.
Table n° 2 - FAIL -
DISPLAY
F10 - F11 - F12 - -F13
F20 - F30 - F51 - F52 - F53 - F54 -F55 - F56
F14
F 15
USE INSTRUCTIONS
5.0 COMMON CUTTING DEFECTS.
Trouble shooting for arc cutting operations:
Insufficient penetration.
a. Cutting speed too fast.
b. Not enough power.
c. Excessive material thickness.
d. Torch components damaged or worn.
Main arc goes off.
a. Cutting speed too slow.
b. Nozzle too distant from workpiece.
Slag formation.
a. Wrong gas pressure.
b. Wrong cutting power.
Burned nozzle.
a. Current too high.
b. Nozzle damaged or loose.
c. Nozzle touching the workpiece
d. Excessive slag: low gas plasma pressure.

6.0 TROUBLESHOOTING

After starting, the power source may show operational errors on the display (Ref.
3 - Fig. 1 page 3) , as shown in the table below. These errors can be remedied or
are irreversible.
Make sure that the cap is properly inserted.
Switch the power source off and then on again.
Switch the power source off and then on again.
If the "fail" persists call the assistance centre
and communicate the type of error.
Make sure that the torch button is
not pressed when switching the power source on.
Switch the power source off and then on again.
Switch the power source off and then on again.
If the "fail" persists call the assistance centre
and report the type of error.
(GB) 4
RESETTING
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