11.To replace the paper tension unit, lower it onto the printer’s mounting pegs. Then press down both ends of the unit until it clicks into place.
12.Replace the printer cover by first inserting the front tabs into the slots on the printer and then lowering the cover into place. Push it down until it clicks.
Note:
You install the optional #7768 film ribbon cartridge the same way you install the ribbon cartridge. However, you should follow the guidelines below when using a film ribbon: