Full Product Manual

-11- -12-
(Fig.15) (Fig.16)
REPLACEMENT OF WELDING FILTER
1. Front cover lens retainer removal
There are 4 lugs on the front cover lens retainers, locked into the 4 slots on the shield.
Use a tool like ball pen will make it much easier to loose these lugs.
1) Put the helmet on one hand, holding the lens cover retainer, with the interior side of helmet
facing up. Use the ball pen to push the lug inwards to the center of the filter, the lug will sag
a bit into the slot(Unlocked from the slot on the shield),
2) then press the lug downwards (completely unlocked from the shield). (Fig.15)
3) Repeat 1)-2) for all 4 lugs.
2. Front cover lens retainer removal
Now the front cover lens retainer can be removed. (Fig.16)
3. Filter removal
There are 4 lugs on the shield holding the filter firmly. To remove the filter, lift TOP lugs using
thumb of one hand and at the mean time push the TOP part of filter with the other hand, the
Filter will be lifted out of the lugs. Once it is completely popped up, take the filter out of the
shield carefully.
4. Filter installation
1) Position the filter, make sure the solar panel is outside and up postilion.
2) Slide the bottom of the filter first into the shield, with all bottom edge sitting correctly into
bottom lugs.
3) Lift the TOP lugs from inside while pushing the UP edge of the filter into the TOP lugs, once
both of the TOP lugs are on the UP edge of the filter,push the filter slightly and the lugs will
lock the filter in position.
5. Front cover installation
Position the lens retainer correctly, push and lock the lens retainer in the shield properly.
REPLACEMENT OF EXTERIOR COVER
LENS
Pull up the two lock lug on the bottom of the
filter (Fig.17), the filter cartridge will pop loose
from the shield.
Detach the cartridge from the shield and put it
aside. Remove the old lens cover. Remove
the protect film on the new lens cover(Fig18).
Put the new lens cover back onto the shield.
(Fig.19)
(Fig.20)
(Fig.17)
(Fig.18)
MAINTENANCE : AH7-860-XXXX
Feed the top edge of the cartridge back to the
helmet shield (Fig19 ). Push the bottom edge
of the cartridge firmly and pull the lock lugs
downwards to completely lock the cartridge
(Fig.20).
Ensure the front cover lens is mounted before
using and the protective film on the lens cover
is removed.
Ensure that the lens is clean and there is no dirt
or spatter covering the 4 sensors at the front of
the filter cartridge.