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Summary of Contents for EWM POWERSHIELD GUARDIAN CLEAN
- Page 1 WELDING HELMET WITH AUTOMATIC DARKENING & GRINDING MODE OPERATING INSTRUCTIONS POWERSHIELD GUARDIAN CLEAN *Intended for use with the Powershield Guardian Vent fan unit www.ewm-group.com...
- Page 2 SAFETY INSTRUCTIONS – READ BEFORE USE WARNING Ensure you have read and understand all instructions before use. Ensure you have read and understand all instructions before use. Ensure you have read and understand all instructions before use. Welding helmets with automatic darkening are designed to protect the eyes and face from sparks, spatter and harmful radiation under normal welding conditions.
- Page 3 • If the helmet does not darken when an arc is ignited, stop welding immediately and contact your supervisor or dealer. • Do not immerse the auto darkening filter in water. • Do not use solvents on the filter lens or helmet components. •...
- Page 4 • Welding helmet is slipping The headband is not set correctly. Readjust the headband. WARNING If the above-mentioned problems cannot be rectified, the user must If the above-mentioned problems cannot be rectified, the user must If the above-mentioned problems cannot be rectified, the user must If the above-mentioned problems cannot be rectified, the user must immediately stop using the welding helmet with auto darkening filter.
- Page 5 ACTIVATING THE DIGITAL SCREEN Press one of the four push-buttons to activate the digital screen (see Fig. 2a). The digital screen automatically switches to standby mode after 15 seconds. Press the push-button again briefly to reactivate the screen and retain the previous settings. MODE CONTROL Briefly press the “ON/MODE”...
- Page 6 VARIABLE PROTECTION LEVEL CONTROL After switching on the lens, briefly press the “FUNC” push-button to select “SHADE” and set the protection level of the lens. Use the “” and “” push-buttons to select the protection level of the lens in dark state. The protection level range for each mode is as follows: Cutting mode: Protection level 5–8 (see Fig.
- Page 7 Cutting mode (protection level 5–8) / Welding mode (protection level 9–13): Sensitivity 0–10 (see Fig. 4a/4b) Fig. 4a Fig. 4b Grinding mode: no sensitivity adjustment As a simple rule for optimal performance, it is recommended to initially set the sensitivity to the maximum level and then gradually reduce it until the filter only reacts to the flashing of welding light.
- Page 8 Cutting mode (protection level 5–8) / Welding mode (protection level 9–13): Delay 0–10 (see Fig. 5a/5b) Fig. 5a Fig. 5b Grinding mode: no sensitivity adjustment The delay is particularly useful for avoiding bright afterglows that occur in applications with higher currents, where the weld pool remains bright for a short time after welding. Use the lens delay push-buttons to set the delay from 0 to 10 (0.1 to 1.0 seconds).
- Page 9 SETTING THE DISTANCE BETWEEN HELMET AND FACE Step 1: Press down the “LOCK” catch on both sides and hold it firmly in place (see Fig. 7b). This allows you to move the helmet back and forth. Step 2: Release the “LOCK” catch and allow it to engage in the slots. To avoid uneven darkening, ensure both eyes are the same distance from the lens.
- Page 10 MAINTENANCE REPLACING THE OUTER LENS HOLDER Removal: Remove the outer lens holder as shown in Fig. 9a/9b. Assembly: Insert one side into the slot, then press and lock the other side (see Fig. 9c). Fig. 9a Fig. 9c Fig. 9b REPLACING THE AUTO DARKENING FILTER Removal: Press the bottom of the auto darkening filter with your thumb and slide it upwards (see Fig.
- Page 11 REPLACING THE INSIDE COVER LENS Replace the inside cover lens if it is damaged. Removal: Place your fingernail in the recess above the viewing window and bend the lens upwards until it detaches from the edges of the viewing window (see Fig. 11b). Assembly: Reinsert the inside cover lens in the same way as it was removed.
- Page 12 REPLACING THE FACE SEAL The face seal can be used to facilitate cleaning after removal from the housing, but must be replaced if it is damaged. Press the “LOCK” push-button on the unsupported components and slide the headband in the direction of the arrow to separate them from the helmet (see Fig.
- Page 13 TECHNICAL DATA Optical class: 1 / 1 / 1 / 1 Visible area: 107 x 75 mm (4.21 x 2.95") Cassette size: 156 x 123 x 33 mm (6.14 x 4.84 x 1.30") Arc sensors: Light state: DIN 4 Grinding state: DIN 4 Cutting protection level: Protection level 5 to 8...
- Page 14 PARTS LIST AND ASSEMBLY Fig. 13d PART NO. DESCRIPTION 398-018018-00000 Front cover lens holder 398-018077-00000 Front cover lens (160.36 x 107.3 mm) 398-018019-00000 Auto darkening filter 398-018020-00000 Inside cover lens (107 × 80 mm) 398-018021-00000 Grinding lens holder 398-018022-00000 Grinding lens (anti-fog, 223 x 129.8 mm) 398-018023-00000 Helmet shell with air channel 398-018028-00000...
- Page 15 PROTECTION LEVEL TABLE PROTECTION LEVEL GUIDE RECOMMENDED ELECTRODE SIZE MINIMUM OPERATION PROTECTION LEVEL 1/32 INCH (MM) CURRENT (A) PROTECTION LEVEL (COMFORT) Less than 3 (2.5) Less than 60 – 3–5 (2.5–4) 60–160 MMA welding 5–8 (4–6.4) 160–250 More than 8 (6.4) 250–550 Gas-shielded met- Less than 60...
- Page 16 We’re happy to help: sales@ewm-group.com EWM is your partner for the best welding technology. With EWM, you’ll weld more efficiently, more reliably and produce higher-quality results. EWM’s innovative systems, high-perfor- mance welding procedures, digital technologies and services, as well as expert consultation, support you in achieving perfect results in your welding tasks.
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