IBM 1800409-001A - Manual (Page 57)

2. Holding the cleaning pad by its center tab, align the center of
the tab with the triangle mark on the printer (tab-side away
from the triangle) (fig. 2.17).
3. Slide the pad into the slot above the heat roller (fig. 2.17). The
pad is correctly positioned when it is centered snugly in the
slot.
Fig. 2.17 Install the Cleaning Pad (front view)
Chapter 2
I n i t i a l P r i n t e r S e t u p 2 - 2 5