P1057798-001 rev. B • QLn420 Repair Procedures • 2-20 •
Removing the Platen
1. Use a torque driver (4.7 +/- 1
in. lb.) to remove the (4) screws
securing the Platen Holder
Assembly to the Media Cover.
2. Peel the Black Bar Cable from
inside the Media Cover.
3. Remove the Peeler Bar from the
holes located on opposite ends of
the Platen subassembly.
4. Use a torque driver (2.5 +/- 1 in.
lb.) to remove the screw on the
non-gear end of the Platen roller.
Accessory Kit P1050667-008 Platen Linered, -006 Platen Linerless, & -009
Platen Gear 48P 22T
Installation Instructions
This kit includes the parts necessary to install the P1050667-008 Linered Platen
Kit and the P1050667-006 Linerless Platen Kit in the QLn420 model printer. Read
these instructions thoroughly before attempting to install this kit.
Tools Required: Torque Driver (4.7 +/- 1 in. lb. & 2.5 +/- 1 in. lb.) #0 or #1 Phillips
bit
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