Monarch Memory Card 9401 Operator's Handbook Manual page 33

Overview
The 921 Supply Dereeler holds large diameter supply rolls for
9401/9402 printers. You can use up to 9.5" diameter rolls with
4.0" diameter cores.
Installing the Dereeler is simple:
•
position it behind the printer
•
install a new printer back cover
•
place the supply roll on the supply reel
•
feed the supply through the back cover and into the
printhead.
Complete installation and operating instructions are given on
the following pages.
1