3M Speedglas ADF G5-01 Instrucciones De Uso página 23

f. Reinstall the ADF into the outer welding shield by first setting the ADF onto the lower tab at the center of the outer welding shield (Fig. 21i).
g. Next, tip the ADF into the outer welding shield and firmly press on the two locking tabs until an audible "click" is heard (Fig. 21j).
Fig. 21h
Fig. 21i
Fig. 21j
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