Python helmet assembly – ArcOne Python User Manual
Page 3

Auto-Variable Mode: LCD displays “AUTO” (Fig. 4). Filter automatically responds to the inten-
sity of the welding arc and sets the filter to the appropriate dark shade. The user can further ad-
just the dark shade up or down for comfort while the “(
٠
)” flashes. The setting will be saved in
a memory slot. This mode has 8 memory slots, one for each shade number 7 thru 14; i.e. shade
7 = memory 1, shade 8 = memory 2, etc. The user can reset all memory slots by Pressing and
holding both Mode and Delay buttons for two seconds.
iTIG Mode: Upon entering iTIG mode, where LCD displays “TIG” icon and flashing “(
٠
)” (Fig.
4) user first sets the lower desired shade while the “(
٠
)” flashes. After approximately 5 seconds
of not turning the shade knob the flashing stops and the user can then set the desired upper
shade. The user can reset memory by Pressing and holding both Mode and Delay buttons for
two seconds.
- 2 -
Located
on filter
edge or
back
Python 90 x 110 Shell
Auto-Darkening Filter
Inside Cover Plate
Outside
Cover Plate
Python 90 x 110
Filter Holder
Headgear
Python Helmet Assembly
Sweatband
Cover Plate
Guide Clip
Outside Cover Plate
Filter Holder Instructions: Slide filter and
inside cover plate into filter holder. Slide top
tabs into catches on shell Rotate down and
snap lower locks into lower catches on shell.
Catches
Filter Holder
Top Tabs
Lower Locks
Lower
Catches