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USER MANUAL
GRAND AIR HD

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Summary of Contents for LOKERMANN GRAND AIR HD

  • Page 1 USER MANUAL GRAND AIR HD...
  • Page 2 INTRODUCTION The auto-darkening helmet with improved High Definition Filter Optics, delivers a new generation of face and eye protection. Advanced integrated technology, such as LCD, optoelectronics detection, solar power, and microelectronics are coordinated to produce one of the safest, fastest and most reliable auto-darkening helmets available. The auto-darkening helmet can not only efficiently protect operator’s eyes and face from sparks, spatter, and harmful radiation under normal welding conditions, but also make both hands free and strike arc accurately resulting in increased efficiency and improved quality...
  • Page 3: Specifications

    SPECIFICATIONS Specification of ADF 1.CE Classification 1/1/1/1 2.Real Vision 3. LCD Viewing area 100 x 60 mm (3.94" x 3.28") 4. Light State Shade DIN 4 5. Dark Variable Shades DIN 5-9 / 9-13 6. Switching time (light to dark) 0.08ms 7.
  • Page 4 Battery Type Rechargeable Li-ION 4400mAh Expected Battery Level 1>8h Operation Time Level 2>6h Level 3>4h Battery Charging Time 3.5 Hours Battery Life 500 Charges Run Time Dependent On Air Flow Rate and Filter Load. LCD Display Air flow level and data Battery capacity Filter status Belt Size...
  • Page 5: Mode Setting

    SCREEN ICON EXPLANATION ON REMOTE CONTROL Picture 1 Picture 2 Picture 3 Picture 4 Battery status Connection Welding Shade range 5-9 Shade range 9-13 signal indication indication Sensitivity Delay indication: Shade reading Cutting mode Grind mode indication: 1 (short 0.1s) to indication indication 1 (low) to...
  • Page 6: Variable Shade Control

    be changed circularly during these 4 modes. LCD will show the picture from 1 to 4 circulation.  At welding mode, short-press the button on the Remote Control less than 1 sec and release, the function will be changed circularly during these 3 modes. VARIABLE SHADE CONTROL ...
  • Page 7: Battery Indicator

     Turn to 5 (0.9s): The time the ADF lighten after welding to be longer. The longest time is about 0.9s depending upon welding point temperature and shade set. This setting is ideal for welding at high amperage where there is an after-glow from the weld.
  • Page 8 only control one ADF which had been paired. A new Remote Control can be paired with a new ADF. Put new ADF and new Remote  Control together. Long press the pair button on the ADF(Picture 7) more than 3 Sec by a fine needle and release .Then long press the pair button on the Remote Control (Picture 8) more than 3 Sec and release by a fine needle .Running LED on ADF will flash once every 2 sec and will stop flash when succeed paired .The Icon 2 mentioned will show...
  • Page 9 the helmet; pull the Inner Visor out. See position 2.  Insert the visor, it is necessary to locate the button into the corresponding hole in the helmet, then push the plugs inside the helmet down and lock the visor ...
  • Page 10: Filter Replacement

    UNPACKING/ASSEMBLY Check that correct number of components has been supplied, as in figure 1. Check that the apparatus is complete, undamaged and correctly assembled. Any damaged or defective parts must be replaced before use. FIGURE 1 The package must include: The air fed welding + welding hood The respiratory protection system (turbo unit + filter + waist belt) Lithium-ion battery...
  • Page 11 Remove the pre-filter. Clean the spark arrestor if necessary. The pre-filter and filter expected lifetime is 12 months. When under intensive use, check the filter cleanliness periodically and if needed, change them more often than every 12 months. INSTALLING THE BATTERY/CHARGING Slide the battery towards the back of the filtration unit.
  • Page 12 BATTERY CHARGE Connect the battery to the charger. The connector is above the battery. Connect the charger to the mains. The state of charge is displayed via a red LED on the mains charger. Once the charge is finished, the floating charge becomes active: the red LED switches off and a green LED switches on.
  • Page 13: Connecting The Tube

    CONNECTING THE TUBE Connect the air tube to the respiratory Connect the other end of the tube to the system and twist it clockwise to lock its headgear in the same way. position. 1.Check that the respiratory tube is strongly connected. If the tube is broken, replace it. All components must be installed/ used in accordance with this manual if the equipment is to offer the specified protection.
  • Page 14: Lcd Display Screen

    AIR FLOW ALARM TEST Remove the tube from the helmet and Cover the air output with your hand and wait press the ON button. approximately 15 seconds. If the alarm does not work, please repair or change Respiratory System. FITTING Adjust the headgear to suitable tightness Adjust the tightness of the face seal and put (push and turn left to loosen, turn right to tighten)
  • Page 15: Operation

    Part 5 shows the temperature of the battery. Any of them will flash if there are Grand Air disfunctions. OPERATION Switch the device on by pressing the ON button once. Press the ON button once again, the air flow is at level 1 (~170L/min). Press the ON button once again, the air flow is at level 2 (~200L/min).
  • Page 16 The ADF stays dark -Adjust the sensitivity to the lower level (level 1). after welding or there -If the welding place is extremely bright, it is recommended to reduce is no arc present. the surrounding light level. The ADF switching -Increase the sensitivity if possible.
  • Page 17: Parts List

    3. Filter is blocked unit 2. change breathing tube 3.Remove obstruction, change filter PARTS LIST Drawing Part No. Description 36001 Face Seal 38007 Head Gear 36002 Helmet Shell 36005 Inner transparent Visor lens (1pcs) 36006 Inner Protection Lens 104.5x64x1mm (5pcs) 36007 Auto-Darkening Filter(ADF) 36010...
  • Page 19 MARKING EXPLANATION Powered filtering device: ● EN 12941:1998 Respiratory protective devices- Powered filtering devices incorporating a helmet or hood- Requirements, testing, marking. ● TH3 P R (SL) classification of the unit. “TH3” defines the level of protection, “P R” indicates the filter type (“P”= Particle filter, “R”= Reusable type of particle filters) and “SL”...
  • Page 20 this period alternatively and at its discretion. The Company may replace. This guarantee is subject to: The Grand Air unit has been used solely for the purpose for which it is intended. The Grand Air unit has not been subject to misuse, accident, modification or repair. In the event of a claim, contact the retailer from which the G Air unit was purchased.
  • Page 21: Conformity Declaration

    CONFORMITY DECLARATION It is declared, under our responsibility, that the GRAND AIR HD compies with the following regulations in force: EN 12941:1998 EN 12941:1998/A1:2003 EN 12941:1998/A2:2008 EN 175 EN 379 LOKERMANN S.r.l. Via Produzione 16/18 37044 Cologna Veneta (VR) Italy...
  • Page 22 LOKERMANN Srl, Via Produzione 16/18, 37044, Cologna Veneta, (VR)-Italy, Tel: +39 0442 1722469 sales@lokermann.eu - www.lokermann.eu...

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