Zebra Technologies Q4DLU1B000000, Q3DLUBA000002 manual 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.

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