Product Info
The VIKING 3350 Series Auto-Darkening Helmets with 4C™ Technology are designed for use with GMAW, GTAW, MMAW welding, or Plasma Arc and air carbon arc cutting. The helmets automatically change from a light state (shade 3.5) to a dark state (Shade 5-13) when arc welding starts, and automatically return to a light state when the arc stops.
Preventive Maintenance Schedule
As Needed:
- Clean helmet by wiping with a soft cloth
- Clean cartridge surfaces regularly using a soapy water solution and a soft cloth
- Do not use solvents or abrasive cleaning detergents
- Replace the front cover lens if it is damaged
- Replace the inside clear lens if it is damaged
Daily:
- Inspect helmet and filter lens to ensure they are fitted properly and in good condition
- Check to see that the clear lens is clean and securely attached to the helmet
Parts List
- Outside Clear Lens: Replacement outside clear lens (Part Number: KP2898-1)
- ADF Cartridge: Replacement auto-darkening filter cartridge (Part Number: KP3045-3)
- Inside Clear Lens: Replacement inside clear lens (Part Number: KP3044-1)
- Headgear Assembly: Replacement headgear assembly including sweatband (Part Number: KP3908-1)
- Sweatband: Replacement sweatband (Part Number: KP2930-1)
- Replacement Shell: Replacement helmet shell (Part Number: S27978-31)
- Outside Clear Lens Seal: Replacement outside clear lens seal (Part Number: S27978-32)
- ADF Holder: Replacement ADF holder (Part Number: S27978-33)
Product Specs Sheet
- Optical Class: 1/1/1/1
- LCD Viewing Area: 95 x 85mm (3.74 x 3.34in.)
- Cartridge Size: 114 x 133mm (4.50 x 5.25in.)
- UV/IR Protection: Up to Shade DIN 16 at all times
- Arc Sensors: 4
- Light State Shade: DIN 3.5
- Variable Welding Shades: DIN 5 to 13
- Shade Control: Dial knob – full adjustment
- Power Supply: Solar cell with battery assist
- Low Battery Warning: Red Light
- Battery: CR2450 Lithium (1 Required)
- Power On/Off: Fully automatic
- Light to Dark Switching Time: 0.00004 sec. (1/25,000 sec.)
- Dark to Light Switching Time: 0.1 sec. (Short) to 1.0 sec. (Long)
- Sensitivity Control: Variable and Grind
- TIG Rating: DC≥ 2 amps; AC≥ 2 amps
- Operating Temperature: 14°F ~ 131°F (-10°C ~ 55°C)
- Storage Temperature: -4°F ~ 158°F (-20°C ~ 70°C)
- Total Weight: Black 595g (20.98 Oz.), Graphic 602g (21.23 Oz.)
- Compliance: ANSI Z87.1-2010, CSA Z94.3, CE EN379, AS/NZS 1338.1
Troubleshooting
- Filter does not darken when TEST button is pushed:
- Replace battery
- Difficult to see through filter:
- Clean or replace front cover lens
- Clean the Auto-Darkening cartridge with soapy water solution and soft cloth
- Filter does not darken when arc is struck:
- Adjust sensitivity to required level
- Clean or replace front cover lens
- Check for cracked or pitted front cover lens and replace as required
- Make sure you are not blocking the sensors or solar panels with your arm or other obstacle while welding
- Check sensitivity knob setting
- Filter darkening without arc being struck:
- Adjust sensitivity to required level
- Filter remains dark after completing a weld:
- Adjust delay time to required level
- ADF is cracked:
- Cease using this product, UV/IR protection may be compromised resulting in burns to the eyes and skin
- Weld spatter is damaging the filter:
- Replace front cover lens as needed
Please
note that any procedure, checklist, or other document available on Limble is provided for general education and
information only and does not constitute legal, medical, or financial advice. Limble makes the materials available
AS IS and AS PROVIDED, without warranties of any kind. By downloading or using any such materials, you assume the
risk that they may not be appropriate for your specific situation and agree that you are solely responsible for any
such use, including compliance with applicable law and with meeting any conditions of product warranties. It is
recommended to contact OEM for the most accurate information.
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