Technical Specifications; Product Warranty - Würth VELDO Handbuch

• Replacing the inside cover lens if it is damaged
(cracked,scratched, soiled or pitted).
• Cleaning The Filter's Lens with aclean lint-free tis-
sue or cotton cloth.
• Don't immerse the lens in water or any other
liquid. Never use abrasives, solvents or oil based
cleaners.
• Don't remove the auto-darkening filter from the
helmet. Never try to open the filter.

Technical specifications

98 x 43 mm
Viewing Area:
Size of Cartridge: 110 × 90 × 9 mm
(4.33" × 3.54" × 0.35")
Up To Shade DIN16 at all time
UV/IR Protection:
Shade DIN 4
Light State:
Variable Shade: From DIN 9 to DIN 13
Power On/Off: Fully Automatic
Sensitivity: Outside can be continued
adjustable
Function: "WELDING"/ "GRINDING"
can be selective.
Switching Time:
a). Light to Dark: 1/25000s(0.000040s),
(-5
b). Dark to Light: 0.25~0.8s(short--middle--long)
Operating - 5°C to + 55°C ( 23°F to
Temperature: 131°F )
Storing - 20°C ~ + 70°C (-4 ° F to
Temperature: 158° F)
Helmet Material: High-impact resistant
plastic / Polyamide (Nylon)
Total Weight: 450g
C,0.0008 s)
o

Product warranty

The manufacturer's sole obligation under this warranty
is limited to making replacement or repairs, or refund
of the purchase price for the products with defects.
This warranty does not cover product malfunctions or
damages resulting from products tampering,misuse or
abuse. Please follow the operating instructions care-
fully to maintain this warranty. Failure to do so will
void the warranty. The manufacturer shall also not be
hold liable for any indirect or consequential damages
arising out of the use of this product.
A copy of the original receipt and serial number
(located on filter cartridge's surface) are required
as proof of purchase. Please carefully maintain this
warranty well. This warranty is non-transferable and
extends only to the original buyer purchasing the
products directly from the manufacturer or through its
authorized distributors, dealers, or agents.
Additionally, All auto darkening filter welding helmet
are designed with three necessary special mecha-
nism:
a). A fine-turning mechanism for adjusting the incline
angle between welder's eyes and filter lenses.
b). A special mechanism for regulating the distance
between welder's eyes and filter lenses.
c). A special headgear mechanism for adjusting the
up & down vertical distance between welder's eyes
and filter lenses.
d). The gravity center of helmet can be automatically
adjustable.
As a result of above mechanism action, The welder
surely feels more comfortable than before, and are in
working with more high proficiency at any time.
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