36 Electronic Balancing Tool EBT720/EBT721 and ProHood PH720/PH721
Figure 18: 3 ft × 3 ft (915 mm × 915 mm) hood and frame. The support poles always cross as pairs
at the front and back of the fabric hood. For the 3 ft
× 3 ft (915 mm × 915 mm), the support poles
are inserted into the outside ferrule locations.
Figure 19: Frame Corner Assembly
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