3. STORAGE AND MAINTENANCE
When not in use,the lter should be stored in a dry place within the temperature range of -20°C to +70°C
Prolonged exposure at temperature above 45°C ma y decrease the battery lifetime of the lter.It is
recommended to keep the solar cells of the lter in the dark or not exposed to light during storage in
order to maintain power down mode.This can be achieved by simply placing the lter face down on the
storage shelf.
Protection cover Lens ,both internal and external (Polycarbonate) must be used in conjunction with the
autodarkening lter in order to protect it against permanent damage.
It is always necessary to keep the solar cells and the light sensors of the lter free of dust and spatters:
cleaning can be done with a soft tissue or a cloth soaked in mild detergent (or alcohol).Never use
aggressive solvents such as acetone.
If protection screens are in any way damaged,they must be immediately replaced.
Replacing External Cover Lens
: Remove lter holder by moving locks toward center (Fig.1) and lift up
the lter holder to remove/replace the external cover lens.
Replacing Internal Cover Lens : Place your ngernail in recess below the cartridge of view window and
ex lens upwards until it releases from edges of the cartridge of view window.
Change the Shade Cartridge: Re
move lter holder assembly from helmet shell (See Fig.1). Then ex
top end of the lter holder to allow lter cartridge to be removed from the frame. Install new lter
cartridge into frame(See Fig.2). Make sure that the lter cartridge is inserted in lter holder correctly as
shown and install lter holder assembly into helmet shell.
Fig1
Fig2
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