Paxar Mobile Printing Station Monarch 9476 Assembly And Setup Instructions page 39

11. Continue feeding the supply strip through the fan-fold slot
until the strip exits through the back of the printer, under
the supply deflector. The supply strip should feed around
the supply deflector and over the top of the printer as
shown. (Figure 28.)
Chapter 2. Loading Supplies
Figure 28
Supply
Deflector
2-7