English: HS3 User’s Guide, Chapter 6
USER’S GUIDE
8.To clean the rollers, wipe them with a cleaning stick. The rollers can be freed from the printer for cleaning by pulling the holders toward you.
Figure
Warning
NEVER touch the interior of the printer without waiting 30 minutes after power off before commencing cleaning. This is because some parts of the interior are extremely hot after you have used the printer.