the darkening effect may appear uneven.
Step 3: Re-tighten the block nut when adjustment is complete.
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Adjusting view angle position. (Please see fig.6)
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You are now ready to use the helmet. The shading may be adjusted during use by re-setting the
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potentiometer control.
Replacing front cover lens. To replace the front cover lens remove lens cassette by unlocking the
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holder lock below the cartridge (fig.7), lift up the cartridge to remove / replace the front cover lens.
Replacing inside cover lens. Replace the inside cover lens if it is damaged. Place your fingernail in
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recess below cartridge view window and flex lens upwards until it releases from edges of cartridge view
window.
Change the shade cartridge. Remove ADF holder assembly from helmet shell. See fig.7 for removal.
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Flex top end of the ADF holder to allow for ADF cartridge to be removed from frame. Install new ADF
cartridge into frame per fig.8 below. Make sure that the ADF cartridge is inserted in ADF holder correctly as
shown. Install ADF holder assembly into helmet shell.
Cleaning. Clean helmet by wiping with a soft cloth. Clean cartridge surfaces regularly. Do not use strong
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cleaning solutions. Clean sensors and solarcells with methylated spirit and a clean cloth and wipe dry with
a lint-free cloth.
Fig.7
Optical Class: 1 / 1 / 1 / 2
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Viewing Area: 96 x 40 mm (3.78" x 1.57")
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Cartridge Size: 110 x 90 x 9 mm (4.33" x 3.54" x 0.35")
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Arc Sensor: 2
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Light State: DIN 3.5
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Variable Shade: DIN 9 to 13
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Shade Control: External, Variable Shade
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Power On/Off: Automatic On / Off
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Sensitivity Control: Low — High, by infinitely dial knob
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UV/IR Protection: Up to Shade DIN16 at all times
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Power Supply: Solar cell. Battery replaceable, 1 x AAA Alkaline battery
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Switching Time: 1/16,000 s. from Light to Dark
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14
Maintenance
Fig.8
Technical Specifications