GYS FLEX 250 CEL Mode D'emploi page 16

Automatic Arc slope with time adjustable
Function activation:
This corresponds to the end of welding time required for the gradual decline in the welding current until the stop of the
arc. This function helps to avoid cracks and craters at end of welding.
''
Recommended combinations / Electrode grinding
0,5-5
4-10
To optimize the working, you have to use an electrode grinded as below:
L = 2,5 x d.
REMOTE CONTROL
The remote control operates in TIG and MMA mode.
Connector technology
The FLEX 250A CEL is equipped with a female socket for remote control. The specific 7 point male plug (product
ref.045699) enables connection to a manual remote control (RC) or foot pedal (PEd).
For the cabling layout, see the diagram below.
Connecting
1- Power up the machine
2- Plug the pedal/remote control to the connecting socket on the machine.
3- The screen will flash and display « No » (Nothing),
4- Select the type of control using keys (4):
« No » (Nothing) / « RC » > (Remote Control) / « PEd » > (Pedal)
5- After 2 seconds the display will freeze on the chosen selection, then displays the welding current.
NB: In case of error, unplug the remote control, (« No » will be displayed) and re-start the connection process.
Remark: Remote type choice will be required each time the machine is powered up.
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1. Press the selector switch (5)
2. Set the automatic arc slope you wish from 1 to 10 sec (display(1)) using key
3. Validate the required figure by pressing the selector button (5).
Current (A)
10-130
130-250
FLEX 250 CEL
Ø Electrode (mm)
= Ø wire
(filler metal)
1,6
2,4
d
L
D: Switch contact
C: Earth
B: Cursor
A: + 5V
Nb: The Potentiometer value must be 10 KΩ
Ø Nozzle (mm)
(Argon L/mn)
9,8
11
EN
Flow rate
6-7
7-8