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• 2-47 • RMAN-QLS-002 rev. A Repair Procedures
the QL 320.
Important note for QL 320 units built before 1/20/03. Use of Media Cover Replacement Kit
AN16861-023 requires the use of the Platen and Gear Assemblies included in Replacement Kits AN16861-
035 (linered) and -036 (linerless). You will not be able to use the original Platen and Gear Assemblies sup-
plied with the printer.
Refer to the platen replacement Procedures for AN16861-013 or -014 for QL 320 units built after 1/20/03.
6b. If necessary, replace the Media Guide Rollers (AN 16753-003 or -004) and the
Platen, Gear and the Peeler Bar or Scraper on the QL 420
(Refer to Procedures for AN16753-021 or -022)
7. Install the Upper Housing.
8. Install the QuickLink module.
9. Calibrate the Sensors.
This procedure can only be performed by Zebra certified personnel using special equip-
ment and software.
Using the gray and white swatches, follow the on-screen instructions on the unit
test and set-up software to properly calibrate the sensors. It is recommended
that the complete unit test procedure be performed.