1. Utangulizi
Thank you for choosing the ANDELI BY950T Auto-Darkening Welding Helmet. This manual provides essential information for the safe and effective use, maintenance, and troubleshooting of your welding helmet. Please read this manual thoroughly before operation and keep it for future reference.
The ANDELI BY950T features a true color lens, four arc sensors, and adjustable shade settings, making it suitable for various welding, cutting, and grinding applications. Its lightweight and comfortable design ensures extended use with reduced fatigue.
2. Taarifa za Usalama
ONYO: Kukosa kufuata maagizo haya ya usalama kunaweza kusababisha majeraha makubwa ya kibinafsi au uharibifu wa mali.
- Vaa vifaa vya kinga binafsi vinavyofaa (PPE) pamoja na kofia ya chuma ya kulehemu kila wakati.
- Ensure the helmet is properly adjusted and fits securely before beginning any work.
- Do not use the helmet if the auto-darkening filter (ADF) is damaged or not functioning correctly.
- Protect the ADF from scratches and impacts. Replace protective lenses regularly.
- Avoid direct exposure to welding arc without the helmet in place and functioning.
- Do not modify the helmet or its components. Use only genuine ANDELI replacement parts.
- Ensure adequate ventilation in your work area.
3. Bidhaa Imeishaview na Vipengele
The ANDELI BY950T welding helmet is designed for optimal protection and visibility. Familiarize yourself with its key components:

Kielelezo 1: Ndani view of the Auto-Darkening Filter (ADF) and controls. This image highlights the main viewing area dimensions (100mm x 95mm), the solar panel, four arc sensors, and the control knobs for Shade, Mode, Sensitivity, and Delay. The model number BY950T and certifications are also visible.
- Auto-Darkening Filter (ADF): The core component that automatically darkens upon arc ignition.
- Paneli ya jua: Powers the ADF and extends battery life.
- Sensorer za Arc: Four high-quality sensors detect the welding arc for rapid darkening.
- Vifungo vya Kudhibiti: Located on the side of the helmet for adjusting shade, mode, sensitivity, and delay.
- Vyoo vya kichwa: Adjustable 4-point headgear for a comfortable and secure fit.
- Lenzi za Kinga: External and internal clear lenses protect the ADF from spatter and scratches.
- Replaceable Lithium Battery: Provides backup power for the ADF.

Figure 2: Key features of the ANDELI BY950T welding helmet. This composite image illustrates the four arc sensors, the wide viewing angle (3.94"x3.74"), adjustable fore and aft movement, 130° angle adjustment, DIN16 UV/IR protection, and true color technology.
4. Kuweka
4.1 Marekebisho ya Viatu vya Kichwani
The helmet features a pivotally structured 4-point headgear designed for comfort during long work periods. Proper adjustment is crucial for stability and comfort.
- Marekebisho ya Ukubwa: Rotate the knob at the back of the headgear to adjust the circumference for a snug fit.
- Marekebisho ya Kamba ya Juu: Rekebisha kamba ya juu ili kuweka kofia ya chuma kichwani mwako kwa usahihi, ukihakikisha viewEneo la jicho liko katika usawa wa macho.
- Fore and Aft Movement: Use the side knobs to adjust the distance between your face and the ADF. This helps optimize the viewing angle and balance.
- Helmet Angle Adjustment: The helmet's tilt angle can be adjusted up to 130 degrees for comfortable working positions. Adjust the side pivots to set the desired angle.

Figure 3: Comfortable headgear with multiple adjustment points for a secure and ergonomic fit.

Figure 4: The helmet's tilt angle can be adjusted up to 130 degrees, providing flexibility for various working postures and reducing neck strain.
4.2 Protective Lens Installation/Replacement
The helmet comes with external and internal protective lenses. These should be installed before use and replaced when scratched or damaged.
- Gently remove the old protective lens by lifting its edges.
- Clean the ADF surface if necessary.
- Peel off any protective film from the new lens.
- Insert the new lens into the designated slots, ensuring it sits flush and securely.
4.3 Ufungaji/Ubadilishaji Betri
The helmet uses a combination of solar power and replaceable lithium batteries. The batteries are typically pre-installed.
- Locate the battery compartment on the ADF unit.
- Fungua kifuniko cha compartment.
- Remove the old batteries and insert new ones, observing correct polarity.
- Funga kifuniko cha sehemu ya betri kwa usalama.

Figure 5: Package contents, including the welding helmet, external and internal protective lenses, a convenient carrying bag, and two replaceable lithium batteries.
5. Maagizo ya Uendeshaji
5.1 Washa/Zima
The auto-darkening filter is always on and ready for use. It automatically switches to the light state when no arc is detected and darkens instantly when an arc is struck.
5.2 Uteuzi wa Njia
Use the mode switch on the control panel to select the appropriate function:
- KUWEKA: For all welding processes (TIG, MIG, MMA, Arc welding). The ADF will darken to the selected shade.
- SAGA: For grinding operations. The ADF remains in the light state (DIN 4) to provide clear vision while protecting against impacts.
- KATA: For plasma cutting. The ADF will darken to the selected shade, typically a lower shade than welding.

Figure 6: The ANDELI BY950T helmet is suitable for a wide range of applications including cutting, grinding, MMA, MIG, and TIG welding.
5.3 Marekebisho ya Kivuli
The helmet offers adjustable shade levels to match different welding processes and current settings.
- Shade 5-8: Use for plasma cutting and low-current welding.
- Shade 9-13: Use for most welding applications, including TIG, MIG, and Arc welding.
Rotate the SHADE knob to select the desired shade level. Always choose a shade level that provides comfortable vision and adequate protection for your specific task.
5.4 Marekebisho ya Unyeti
The SENSITIVITY knob controls how sensitive the arc sensors are to light. Adjust this based on ambient light conditions and the welding process.
- Unyeti wa Juu: For low-current TIG welding or when the arc is partially obscured.
- Unyeti wa Chini: For high-current welding or when working in bright ambient light to prevent false triggering.
5.5 Delay Adjustment
The DELAY knob controls the time the ADF remains dark after the welding arc extinguishes. This prevents eye fatigue from sudden changes in light and protects against afterglow.
- Ucheleweshaji Mfupi: Kwa ajili ya kulehemu kwa kutumia tack au kulehemu kwa muda mfupi.
- Kuchelewa kwa Muda Mrefu: Kwa juu -amperage welding or when the workpiece remains bright after the arc is extinguished.
5.6 ADF Test Function
Press the 'TEST' button on the ADF unit to verify its functionality. The filter should momentarily darken and then return to the light state. Perform this test before each use to ensure proper operation.
Video 1: This video demonstrates the various features and adjustments of the ANDELI Auto-Darkening Welding Helmet, including mode selection (cut, weld), shade adjustment, and headgear comfort. It visually explains how to operate the helmet's controls for different welding and cutting tasks.
6. Matengenezo
6.1 Kusafisha
- Kofia ya chuma: Clean with a mild soap and water solution. Avoid harsh solvents.
- ADF and Protective Lenses: Wipe gently with a soft, clean cloth. Do not use abrasive cleaners or solvents that could damage the coatings.
- Paneli ya jua: Weka paneli ya jua safi na bila vizuizi ili kuhakikisha kuchaji kunafanikiwa.
6.2 Hifadhi
Store the helmet in a dry, cool place away from direct sunlight and extreme temperatures. Use the provided cloth bag for protection when not in use.
7. Utatuzi wa shida
| Tatizo | Sababu inayowezekana | Suluhisho |
|---|---|---|
| ADF does not darken when arc is struck. | Low battery, sensors blocked, incorrect sensitivity, helmet in GRIND mode. | Replace batteries, clean sensors, adjust sensitivity, switch to WELD/CUT mode. |
| Poor visibility through the ADF. | Scratched protective lenses, dirty ADF, incorrect shade setting. | Replace protective lenses, clean ADF, adjust shade to appropriate level. |
| Kofia ya chuma huhisi vibaya au kutokuwa imara. | Improper headgear adjustment. | Re-adjust headgear straps and pivots for a secure and balanced fit. |
| ADF flickers or darkens intermittently. | Low battery, sensors partially blocked, interference from other light sources. | Replace batteries, ensure sensors are clear, adjust sensitivity, minimize external light interference. |
8. Vipimo
| Kipengele | Vipimo |
|---|---|
| Mfano | BY950T |
| Uwazi wa Macho | 1/1/1/2 |
| Viewing Area (Main) | 100mm x 95mm (3.94" x 3.74") |
| Viewing Area (Side) | 105mm x 35mm (non-auto-darkening) |
| Sensorer za Arc | 4 |
| Jimbo la Mwanga | DIN 4 |
| Dark State (Adjustable) | DIN 5-8 / DIN 9-13 |
| Kubadilisha Wakati | Sekunde 1/25000 |
| Ulinzi wa UV/IR | DIN 16 (permanent) |
| Ugavi wa Nguvu | Solar cell, 2x Replaceable Lithium Batteries |
| Nyenzo | Lightweight PP |
| Nguo za kichwa | 4-point adjustable, pivotally structured |
| Vyeti | CE, ANSI Z87.1-2010, CSA Z94.3 |
9. Udhamini na Msaada
ANDELI products are manufactured to high-quality standards. For warranty information, technical support, or to purchase replacement parts, please contact ANDELI customer service through the retailer where you purchased the product or visit the official ANDELI webtovuti.
Tafadhali hifadhi uthibitisho wako wa ununuzi kwa madai ya udhamini.