Tweco ProPlus Digital Auto-Darkening Welding Helmet - Manual (Page 17)

ProPlus Auto-Darkening Welding Helmets
Manual 0-5276 17
SECTION 8: Changing of Cover lenses and Filter lens
REPlACING FRONT COvER lENS: To replace the front cover lenses, remove filter lens cartridge by moving locks toward centre (Fig.
8-1) and lift up the filter lens cartridge to remove/replace the front lens cover. Remove the damaged front cover lens from the front cover
lens seal. Reinstall new front cover lens into front cover lens seal. Assemble in reverse order.
REPlACING REAR COvER lENS: Replace the rear cover lens if it is damaged. Place your fingernail in recess below the viewing area and
flex lens upwards until it releases from both edges.
CHANGING FIlTER lENS: Remove filter lens holder assembly from helmet shell. See Fig. 8-1 for removal. Flex top end of the filter lens
holder to allow for filter lens cartridge to be removed from frame. Install new filter lens cartridge into frame per Fig. 8-2 below. Make
sure that the filter lens cartridge is inserted in filter lens holder correctly as shown. Install filter lens holder assembly into helmet shell.
Art # A-11795
Art # A-11796
Figure 8-1 Changing Cover Lens Figure 8-2 Changing Filter Lens