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8) Slide the glass to the left edge of the filament and extend out as much as possible. Hold the
left end of the glass and gently swing it back and forth to finely position the filament centered
over air jet opening and around the glass, as shown in Figure 6-7.
Figure 6-7
9) After the filament is centered to proper position, tighten the screws ① and ②, as shown in
Figure 6-8.
Figure 6-8
10) Hold the jaw, loosen screws ① and ②, and adjust both jaws up and down as shown in
Figure 6-9, until the glass is vertically centered inside the filament.
Figure 6-9
11) If the glass is not vertically centered, loosen the screw ① and turn the screw ②
to finely
adjust vertically until the glass is centered in the filament, as shown in Figure 6-10.
When loosening screws
① and ② , hold this
jaw to prevent the
filament from damage!
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