Adjusting Headband; Solar Cells; Shades; Filters - Smarter tools Mega-550S Manual Del Usuario

Adjusting Headband

Adjust the Headband so that the helmet is seated
securely on your head as low as possible and
close to your face.
Adjust the Headband width by turning the
Ratcheting Headband Knob to make sure the
Front Cover Lens is aligned with your eyes.
Adjust the Headband height by tightening or
loosening the top strap until the Helmet fits snug
on your head.
Once the Headband is properly adjusted, lower
the Helmet over your face until the proper angle
is found. Then turn the Tension Adjustment
Knobs on either side of the helmet, locking the
helmet's angle in place.

Solar Cells

This Welding Helmet utilizes high performance solar cells as power supply, and has one
CR2032 lithium battery as power backup.

Shades

User-selectable variable shades from 9 to 13 are adjusted at the turn of a shade knob
(shade variable).

Filters

The ultra high performance of UV and IR Auto-Darkening filters provides to user's eyes and
face full protection against UV and IR radiation during entire welding process, The UV/IR
protection level is up to shade 13 at all times.
VI. TECHNICAL SPECIFICATIONS
Model
Weight
Viewing Area
Cartridge Size
Uv/IR Protection
Light State/ Grind Mode
Dark State
Shade Control
Sensitivity Control
Switch Time (Light to Dark)
Dark to Light Time Delay
Power On / Off
Arc Sensor
TIG Amp Range
Operating Temperature
Storing Temperature
Self-check
Compliance
Low voltage indicator
Power Supply
MEGA 550S
16 oz
3.6" x 1.65" (92 x42mm)
4.3" x 3.5" (110 x 90mm)
Up to shade DIN13 at all times
Din 4
Variable shade 9-13
External, Variable
Low- High - infinite dial knob
1/25000s
0.1-1.0s - infinite dial knob
Fully Automatic
2
DC≥ 10 AC≥ 10
23° F to 131°F (-5°C to +55°C)
-4°F to 158°F (-20°C to +70°C)
Self-Test button
ANSI Z87.1-2010, CSA Z94.3
Yes
Solar Cell and 1 x CR2032 Lithium battery
5
Figure C