Duplo DB-700 - Casing Unit Control; Vacuum Dust Removal System; The Brush

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4.4.8 CASING UNIT CONTROL
The casing unit is used for adjusting the distance between book sheets and hard cover, adjusting range
0~10mm Tuning angle 0~180degrees
Release the M4 screw first, after adjusting tight the M4 screw.
4.4.9 VACUUM DUST REMOVAL SYSTEM
When blade cutting，it brings paper dust, so use vacuum dust removal system to clean.
The vacuum pipe size :4”
4.4.10 THE BRUSH
ATTENTION : DO NOT PUT HANDS CLOSE TO GLUE TANK