Toshiba BV420D Owner's Manual page 24

Slide the two levers as indicated by the arrows.
6
Open the paper guide [4].
7
Use the scraper (accessory) [5] to remove adhesive residue from the cutter blade.
8
Use the cleaner pen (accessory) [6] to clean the blade surface.
9
Close the paper guide [4].
10
[ 5 ]
[ 6 ]
[ 4 ]
11. Maintenance 23