Epson EPL-6100 Reference Manual page 12

Be careful not to touch the fuser, which is marked CAUTION
Hot Surface Avoid Contact, or the surrounding areas. If the
printer has been in use, the fuser and the surrounding areas
may be very hot.
Avoid touching the components inside the printer unless
instructed to do so in this guide.
Never force the printer's components into place. Although the
printer is designed to be sturdy, rough handling can damage
it.
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