CEBORA S.p.A.
7
3.302.089
31/05/02
Correct?
Correct?
Correct?
3.2.2
- Power source operation.
NOTE
q
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.
q
System shut off and disconnected from the mains.
q
Connect the gas intake to the fitting (B) on the rear panel.
q
Use the earth clamp to connect the cable to the workpiece.
q
Connect the power source to the mains.
q
Close the switch (C) on the power source.
♦
System powered, led (D) lit, fan running.
♦
On the front panel, leds (G) and (L) off; led (N) lit for the first 3 seconds (auto test
and mains voltage selection phase), then off; led (O) may be on or off depending
on its status before the last shutdown.
NO (see 3.3.1, 3.3.2 and 3.3.3).
YES
q
Turn the gas setting knob (E) to a pressure, as read on the pressure gauge (F), suited to the
type of torch being used (see Instructions Manual).
q
Press the button (P) several times to make sure that the function “PILOT SELF-RESTART” is
selected. Finally, leave it in the “off” position (led O off).
♦
Each time the button (P) is pressed, the led (O) lights and shuts off in sequence, to
indicate the status of the “PILOT SELF-RESTART” function.
NO (see 3.3.3).
YES
WARNING
DURING THE FOLLOWING TESTS, DO NOT POINT THE TORCH AT PEOPLE OR
PARTS OF THE BODY, BUT ALWAYS TOWARDS AN OPEN SPACE OR THE
WORKPIECE.
q
Briefly press the torch start button.
♦
Gas flows from the torch for approximately 5 seconds (maximum pre-gas time
without pilot arc).
The pressure reading on the pressure gauge (F) remains constant.
NO (see 3.3.4 and 3.3.5).
YES
q
Press the torch start button and hold it down for approximately 5 seconds to start the pilot arc.
♦
Pilot arc lights for its maximum time (2 sec.). The gas continues to flow for
approximately another 30 sec. after the start button is released (post-gas time).
