Cebora SPOT 3500 Service Manual download pdf (Page 7)

CEBORA S.p.A. 7

3.302.047 21/12/00

Correct?

3.2.2 - Starting the power source.

q System shut off and disconnected from the mains.

q Connect the cable with the gun at the power source output (9).

q Connect the start signal cable of the gun to the connector (10).

q Connect the cable to the earth clamp at the output (8) of the power source, and the earth

clamp to the metal workpiece (see Instruction Manual for fastening procedure).

q Close the switch (5).

♦ System powered, lamp (6) lit, red led (4) off.

NO (see 3.3.1-3.3.2).

YES

q Set to manual mode, switch (1) lever to the right.

q Holding the gun free in the air (without touching the sheet metal to be welded), press the gun

start button.

♦ Voltage on power source output terminals, adjustable from 2 to 7 Vac via the

potentiometer (3), as long as the start button is held down.

NO (see 3.3.3).

YES

q Move the gun with the appropriate working tool attached near the workpiece, and press the

gun start button.

♦ Current output begins, which may be pulsed, timed or continuous, depending on

the type of work being done, as described in par. 2.3.

NO (see 3.3.4-3.3.5).

YES

q Turn the potentiometer (2) or (3) to obtain a level or duration of the current suited to the type

of job to be done.

♦ The current intensity, in manual mode, or the current pulse duration in automatic

mode (both “single stroke” and “pulse train” modes) changes while working.

NO (see 3.3.4-3.3.5).

YES

q Release the gun start button.

♦ Current is interrupted immediately, or pulse train repetition ends. The current is

actually interrupted only at the end of the half cycle opposite the starting one, but

this delay is not apparent to the operator.

NO (see 3.3.4-3.3.5).

YES

REGULAR OPERATION.

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IBRAHIM KONATE 09 Jun 2024 | 01:14:14

IBRAHIM KONATE 09 Jun 2024 | 01:14:51

Cebora SPOT 3500 Service Manual Page 7