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32
BOC Smootharc TIG 200 DC Operating Manual
6.2
Display Panel symbols
Icon
Name
VRD indicator
HF indicator
Pulse mode
Pre/Post gas
2T mode
4T mode
Spot mode
Hot start current
Hot start time
Pulse frequency
Pulse width
Pulse base current
Start current
up-slope time
Arc force current
Stop current
down-slope time
Description
Under the MMA mode, open/close the VRD function by pressing and holding the "menu button".
The machine has HF and LIFT modes for TIG arc initiation:
HF mode – when this symbol lights up.
LIFT mode – when this symbol is not shown.
The indicator light is on when the pulse frequency is greater than zero.
Set the pre gas time and post gas time
Pre gas time: 0.1–3 s
Post gas time: 1–5 s
The machine is in 2T mode when this symbol lights up.
The machine is in 4T mode when this symbol lights up.
The machine is in spot mode when this symbol lights up. Set spot time (parameter range is 0.1 – 9.9s)
Set the hot start current and hot start time under MMA mode.
Hot start current: 0–50%
Hot start time: 0–2 s
Set the pulse frequency and pulse width under TIG mode.
Pulse frequency: 0–200 Hz
Pulse width: 10–50%
Set pulse base current (parameter range is 10–50%).
Set the start current and up-slope time.
Start current: 10–100%
Up-slope time: 0–5 s
Set the arc force current under MMA mode.
Arc force current: 0–30%
Set the stop current and down-slope time under TIG mode.
Stop current: 10–100%
Down-slope time: 0–5 s
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