L-6534VW Operation Guide Safety Instructions and Notes on Usage 11 Caution ❏ Do not touch the blade on the cutting part of the tape holder when you cut the tape set in the tape holder, or work around the tape holder. The sharp edge of the blade may cut your hand or body. a. Unwinder side workbench b. Rewinder side workbench ❏ Do not touch the blade when using a scraper to clean the light glass of the curing unit. Otherwise, the sharp edge of the blade might cut your hand or other parts of your body. When the scraper is not in use, put the cover on the blade edge and place the scraper in its storage location.