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WARNING SYMBOLS AND DEFINITIONS | |
| This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death. |
| Indicates a hazardous situation which, if not avoided, will result in death or serious injury. |
| Indicates a hazardous situation which, if not avoided, could result in death or serious injury. |
| Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury. |
![]() | Addresses practices not related to personal injury. |
When using helmet, basic safety precautions should always be followed to reduce the risk of personal injury and damage to equipment.
The warnings, cautions, and instructions discussed in this instruction manual cannot cover all possible conditions and situations that may occur. it must be understood by the operator that common sense and caution are factors which cannot be built into this product, but must be supplied by the operator.
Read all instructions before using this helmet!
![]() INHALATION HAZARD: Welding and plasma cutting produce TOXIC FUMES. Exposure to welding or cutting exhaust fumes can increase the risk of developing certain cancers, such as cancer of the larynx and lung cancer. Also, some diseases that may be linked to exposure to welding or plasma cutting exhaust fumes are:
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Description | Auto-Darkening Welding Helmet |
Power Source | Solar powered cell with battery assistance (replaceable 3V CR2450 lithium battery) |
Operating Temperature | 14° to 149°F |
Resting Shade | Shade # 3 |
Shade Range | 5 to 9 – 9 to 13 variable |
UV/IR Protection | Up to DIN 15 at all times |
Lens Type | ANSI Z87.1-2020 compliant |
Viewing Area | 1.84" L x 3.81" W (7.1 sq. in.) |
Welding Protection Types | For all arc welding processes including MIG/Flux welding, stick welding, TIG welding (2+ amps), plasma arc welding/cutting, Oxyacetylene welding/cutting and air carbon cutting. Not for Laser Welding. |
Lens Switching Speed (Clear to Dark) | 1/25,000 second (0.04 ms) |
Delay Control | Controls dark-to-light state from 0.1 to 0.9 seconds |
Sensitivity Adjustment | Adjustable for ambient lighting (including sun light) and other welding arcs |
Grinding Mode | Transforms helmet to grinding shield without shade flickering |
Power ON / OFF | Fully Automatic |
Shell Material | Nylon PA 66 |
Weight | 20.6 ounces |
Features | Ratcheting headband with padded sweatband, 3 arc sensors, Shade Control, Time Delay Control, Sensitivity Control. |
Guide for Shade Numbers Shade numbers are given as a guide only and may be varied to suit individual needs. | ||||
PROCESS | ELECTRODE SIZE | ARC CURRENT (Amperes) | MINIMUM PROTECTIVE SHADE | SUGGEStED[1] SHADE NO. (Comfort) |
Shielded Metal Arc Welding (SMAW) | Less than 3/32" (2.4 mm) | Less than 60 | 7 | — |
3/32 – 5/32" (2.4 – 4.0 mm) | 60 –160 | 8 | 10 | |
5/32 – 1/4" (4.0 – 6.4 mm) | 160 – 250 | 10 | 12 | |
More than 1/4" (6.4 mm) | 250 – 550 | 11 | 14 | |
Gas Metal Arc Welding (GMAW) and Flux-Cored Arc Welding (FCAW) | Less than 60 | 7 | — | |
60 –160 | 10 | 11 | ||
160 – 250 | 10 | 12 | ||
250 – 550 | 10 | 14 | ||
Gas Tungsten Arc Welding (GTAW) | Less than 50 | 8 | 10 | |
50 –150 | 8 | 12 | ||
150 – 500 | 10 | 14 | ||
Air Carbon Arc Cutting (CAC-A) | LiGHt: Less than 500 | 10 | 12 | |
HeaVy: 500 –1000 | 11 | 14 | ||
Plasma Arc Welding (PAW) | Less than 20 | 6 | 6 to 8 | |
20 –100 | 8 | 10 | ||
100 – 400 | 10 | 12 | ||
400 – 800 | 11 | 14 | ||
Plasma Arc Cutting (PAC) | Less than 20 | 4 | 4 | |
20 – 40 | 5 | 5 | ||
40 – 60 | 6 | 6 | ||
60 – 80 | 8 | 8 | ||
80 – 300 | 8 | 9 | ||
300 – 400 | 9 | 12 | ||
400 – 800 | 10 | 14 | ||
Torch Brazing (TB) | — | — | 3 or 4 | |
Torch Soldering (TS) | — | — | 2 | |
Carbon Arc Welding (CAW) | — | — | 14 | |
PLATE THICKNESS | ||||
PROCESS | IN | MM | SUGGEStED SHADE NO.a (Comfort) | |
Oxyfuel Gas Welding (OFW) Light Medium Heavy | Under 1/8" 1/8 to 1/2" Over 1/2" | Under 3 mm 3 to 13 mm Over 13 mm | 4 or 5 5 or 6 6 or 8 | |
Oxygen Cutting (OC) Light Medium Heavy | Under 1" 1 to 6" Over 6" | Under 25 mm 25 to 150 mm Over 150 mm | 3 or 4 4 or 5 5 or 6 |
*As a rule of thumb, start with a shade that is too dark to see the weld zone. Then go to a lighter shade which gives sufficient view of the weld zone without going below the minimum. In oxyfuel gas welding, cutting, or brazing where the torch and/or the flux produces a high yellow light, it is desirable to use a filter lens that absorbs the yellow or sodium line of the visible light spectrum. Data from ANSI Z49.1: 2 012
Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product.
The Auto-Darkening Welding Helmet is designed to protect the eyes and face from sparks, splatter, and harmful radiation under normal welding conditions. The Auto-Darkening Filter automatically changes from a clear state to a dark state when an arc is struck, and it returns to the clear state when welding stops.
This Welding Helmet utilizes high performance solar cells as its power supply, and has a replaceable 3V CR2450 lithium battery as power backup. Refer to Maintenance section for battery replacement information.
User-selectable variable shades from 5 to 9 and 9 to 13 are adjusted with the Set Switch, Set Switch, and Range Switch. This product is in full conformity with related DIN, ISO, EN379 safety standards and ANSI Z87.1-2020 standard.
The ultra high performance of UV and IR Auto-Darkening filters provides the user's eyes and face with full protection against UV and IR radiation during the entire welding process, even in clear state. The UV/IR protection level is up to shade 15 at all times.
To attach a magnifying cheater lens (sold separately) to the inside of the helmet, slide the cheater lens into place underneath the tabs located on the lower right and left sides of the Lens Retaining Frame.
The Auto-Darkening Welding Helmet comes ready for use. Prior to first use, remove the protective film from both sides of the Front Lens Cover and Inside Lens Cover (if not already done). Check the Front Lens Cover to make sure that it is clean, and that no dirt is covering the four sensors on the front of the Auto Darkening Filter Cartridge. Also check the Inside Lens Cover and the Lens Retaining Frame, and make sure that they are secured in place.
Make sure battery is properly installed before first use. Helmet is shipped with one CR2450 Lithium Battery.
Adjust the position of the headband, select the correct shade number for the welding application, and test the helmet for proper operation as described below.
Inspect all operating parts before each use for signs of wear or damage. Any scratched, cracked, or pitted parts should be replaced immediately before using again to avoid severe personal injury.
Note: If a selection of shades are recommended for your application, try the darkest setting first.
Note: To switch modes, you must not be in "Set" options.
After using the Grind Mode set the Helmet to the proper shade setting before welding again.
Adjust the Headband so that the Helmet is seated securely on your head as low as possible and close to your face using the following procedure:
TO PREVENT SERIOUS INJURY FROM TOOL FAILURE: Do not use damaged equipment. if damage or abnormal operation occurs, have the problem corrected before further use.
BEFORE EACH USE, inspect the general condition of the tool. Check for loose hardware, misalignment or binding of moving parts, cracked or broken parts, damaged electrical wiring, and any other condition that may affect its safe operation.
Note: Replace the Lens Cover(s) if they are cracked, scratched, soiled, pitted or damaged in any way. For additional information regarding the parts listed in the following pages, refer to Parts List and Diagram.
NOTICE: Front lens must be in place during welding. Weld spatter will permanently damage Auto-Darkening Filter and voids warranty.
TO PREVENT SERIOUS INJURY AND BLINDNESS: Replace the filter lens ONLY with an exact replacement. Other lenses may not protect properly from welding light, or may not fit helmet closely enough to block all light at the edges.
There is a battery indicator in the top left corner of the Display Screen
To install Battery:
Note: All used batteries must be properly disposed of.
Stop using the Helmet immediately if any of these problems cannot be corrected.
Part | Description | Qty |
1 | Helmet Shell | 1 |
2 | Outer Protection Lens | 1 |
3 | Auto-Darkening Filter Frame | 1 |
4 | Auto-Darkening Filter | 1 |
5 | Inner Protection Lens | 1 |
6 | Headgear | 1 |
Visit our website at: http://www.harborfreight.com
Email our technical support at: productsupport@harborfreight.com
For technical questions, please call 1-888-866-5797.
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.
Download TITANIUM TI-TCWH7, 58058 - Auto-Darkening Welding Helmet Manual
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