Weco Discovery 172T, Instruction Manual

Page: 40 / 56

WELD THE WORLD
Cod. 006.0001.1960
03/05/2019 V.2.2 Discovery 172T
40
ENGLISH
10.1 2 STROKE SPOT - Q-SPOT FUNCTION
SYN
L1 L2
L3
L15
L13
L14
L10 L11 L12
L29 L28
D1 S1
S2
E1
L6
S3 S4 S5 S6
L9
L8
L4
L5
L7
L33
L31
L32
L30
L26 L27
L18
L22 L20
L21
L23
L24
L25
L17
L16
L19
SP.t.
B
A 3 sec ACTIVATION/
SELECTION
ACTIVATION
C
SETTING
A
○ Press the
S5
button to select the TORCH 2 STROKE SPOT BUTTON mode.
B
○ Hold down the S2 button for 3 seconds to access the 2nd level menu.
The LED will illuminate.
○ Use the
encoder E1
to scroll the list of settings to be edited. Select SP.t. SPOT-WELD-
ING TIME
The acronym associated with the selected setting is shown on display D1.
○ Press the S3 button to confirm.
The value associated with the selected setting appears on display D1.
C ○ Using the
encoder E1
, edit the value of the selected setting.
Tab. 17 - Parameters of the 2nd level menu: 2 STROKE SPOT mode
ACRONYM / LED SETTING MIN DEFAULT MAX NOTES
SP.t. SPOT TIG TIME 0.01 s 0.01 s 10.0 s Only with 2 STROKE SPOT
- Press any button ( except S3 ) to save the setting and quit the menu
- Q-SPOT
○ This function, only present in 2 STROKE SPOT, facilitates spot-welding:
• It allows the exact positioning of the electrode at the point to be joined. The electrode is con -
veniently placed at the desired location.
• Only after lifting of the electrode, the machine emits pulse welding for the stipulated time.
• It considerably reduces the risk of contamination of the joint with the electrode.
• While pressing the torch button, the process may be repeated as many times as required.
○ This function is ideally suited to the welding of thinner gauges, head to head position and the