4
WWW.FORNEYIND.COM
General Operations
1. The sensitivity control is designed to make the filter lens more responsive to different light levels.
Use toggle switch to adjust as required for application.
2. The delay control is used to adjust the hold time of the filter lens after welding is completed. Use
toggle switch to adjust as required for application.
3. Variable Shade Control - The shade number can be set from 9 to 13 by turning the shade control
knob until the arrow points to the desired shade number and/or toggle switch.
Care and Maintenance
• Keep the sensors and solar cells clean. Clean the filter cartridge using a soapy water solution and
soft cloth which should be damp but not saturated.
• Do not use solvents or abrasive cleaning detergent.
• Replace parts with only genuine Forney
®
replacement parts.
• Do not immerse the filter in water.
WARRANTY INFORMATION: Reference www.forneyind.com/support/warranty-information
TROUBLE SHOOTING
PROBLEM
POSSIBLE CAUSE
SOLUTION
Auto-darkening filter lens flickers and/or
does not darken
Sensors are blocked
Clean the sensors with a soft cloth
Front cover lens is dirty
Clean cover lens with a soft cloth. Replace if necessary
Sensitivity is set too low
Adjust the sensitivity switch/knob.
Auto-darkening filter lens will not turn ON Batteries are low or dead
Try replacing both batteries with new batteries, then
check the low battery indicator
Auto-darkening filter lens turns dark
when others are welding nearby
Sensitivity is set to high
Reduce sensitivity
Irregular darkening or dimming
Headband has been set unevenly on
both sides of helmet (unequal distances
from the eyes to filter's lens)
Reset headband to reduce difference in distances to
filter, if necessary
WARNING: The welding helmet should be adjusted to ensure it is positioned over the eyes and
face to ensure adequate protection
TECHNICAL SPECIFICATIONS
Viewing Area
5.97 Sq in.
Variable Shade Selection
DIN 9 to 13
Shade Selector
External shade selector knob
Grind Mode
None
Number of Arc Sensors
2
Optical Clarity Rating
1/1/1/2
Shell
Lightweight (16.57 oz), impact resistant, fireproof
Sensitivity Control Adjustment
Low-High, Internal, adjust by switch button
Delay Control Adjustment
Low-High, Internal, adjust by switch button
Switching Speed
1/25,000 per second
Low TIG amps rated
5 AMP
Power Supply
Solar cells with 2-each non-replaceable 3V lithium batteries and automatic on/off technology
Meets Standards
All related CE standards (DIN and ISO), and ANSI Z87.1 safety standards
