Canon Puncher Unit-BS1 Service Manual page 24

4. Installation
3. Lift the Upper Cover in the direction of the arrow and remove the Inner Cover (upper).
• 4 Screws
Inner Cover (Upper) Upper Cover
4x
4. Remove tapes from Punch dust box unit.
5. Separate the Puncher Dust Box Frame Unit and Puncher Dust Box Unit and remove the tape.
Punch Dust Box Frame Unit
Punch Dust Box Unit
20