P1057798-001 rev. B • QLn420 Repair Procedures • 2-22 •
Installing the Platen
1. Press the Black Bar Flex Cable
firmly to adhere to the holder.
2. Slide the bearing sleeve on the
long end of the Platen (as shown).
3. Insert the bearing sleeve through
the hole on the end of the Platen
Holder.
4. Place the shorter end of the Platen
into the notch on the opposite end
of the Platen Holder..