Brother FAX-645 Owner's Manual page 98

6
Slip the upper left cardboard core onto the blue gear of the cartridge and insert the rolls
into the cartridge holders.
Blue Gear
7
Turn the upper right white spool clockwise to tighten the ribbon, as shown.
8
Turn the cartridge over and re-install it into the machine: Insert the recessed
and place the cartridge into its four holders.
13 - 9
T R O U B L E S H O O T I N G A N D R O U T I N E M A I N T E N A N C E
Shiny side is face down
White Spool
first