Cebora PLASMA PROF 123 ACC - Power Source Operation

CEBORA S.p.A. 8
3.2.2 - Power Source operation.
WARNING!
DURING THE FOLLOWING TESTS DO NOT AIM THE TORCH AT PEOPLE OR PARTS
OF THE BODY, BUT ONLY TOWARDS AN OPEN SPACE OR THE WORKPIECE.
NOTES
 Operations preceded by this symbol refer to operator actions.
♦ Operations preceded by this symbol refer to machine responses that must occur following an
operator action.
 System shut off and disconnected from the mains.
 Connect the gas supply to the fitting (I) on the rear panel.
 Connect the torch to the Power Source.
 Connect the ground cable of the workpiece to the positive pole (E) of the Power Source.
 Connect the Power Source to the mains.
 Close the switch (A) on the Power Source.
♦ System powered, on the operator panel all leds and displays are lit (lamp-test).
♦ After one second, display (U) reads “956” and display (V) shows the Power
Source Firmware version.
♦ After one second, displays (U) and (V) indicate the type of torch connected to the
Power Source (e.g.: 161 – CP and then LEn - 6). The fan (23) starts running. The
transformer (37) pre-magnetization and the DC-capacitor (20) pre-charge phases
take place during this time, and when these phases are completed the contactor (2)
closes.
♦ After three seconds, display (U) shows the value of the programmed current and
display (V) shows the set nozzle hole diameter.
Correct?
NO (see 3.3.1, 3.3.2, 3.3.3).
YES
 Press the key (W) several times to select the type of operation.
 Turn the knob (L) of the pressure regulator (I) for a pressure value, read on the regulator (I)
gauge, adequate to the selected working operation type (see Instruction Manual).
♦ Each time the key (W) is pressed, the leds (N)(O)(P) light in sequence, to
indicate the type of work to be carried out.
♦ Displays (U) and (V) display the current and diameter values assigned to the
operation selected with key (W) and adjustable with knob (Z).
Correct?
NO (see 3.3.3).
YES
 Press the key (W) to select the CUT operation (led (N) lit).
 Turn the knob (Z) for a cutting current suited to the type of workpiece to be cut (see
Instruction Manual).
♦ Display (U) and (V) show the set cutting current and the suggested nozzle
diameter.
3.302.269 12/04/2012