1.3 Replace the lower protective lens
1.
Press the buckle to open the protective door of the lower protective
mirror drawer;
2.
Pull out the lower protective mirror drawer;
3.
Close the protective door of the lower protective mirror drawer to
prevent dust from entering;
4.
Remove the pressure ring on the protective lens;
5.
Replace the lower protective lens;
6.
Open the protective door of the lower protective mirror drawer;
7.
Insert the lower protective mirror drawer with lens into the inside of
the cutting head.
BLT441T Product Manual
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