MBM Corporation 307A (PERF & SCORING UNIT) - Manual (Page 15)

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5. Exchanging Perforation Unit to Scoring Unit.
Perforation Unit can be exchanged to Scoring Unit and Scoring Unit can be exchanged to
Perforating Unit.
(1) Remove Transportation Shaft from Perforation Unit
(2) Remove a Phillips screw from the end of Transportation Shaft.
Lower Transport Roller
Roller Fixing Screw
Blade Receipt Roller
Transportation Shaft
Transportation Shaft
NOTE ：
When removing Transportation
Shaft, rotate Block Mounting Arm
toward the direction of arrow. It
makes wider opening and easier to
take out Transportation Shaft.
Block Mounting Arm