Zebra Technologies Q3DLUBA000002, Q4DLU1B000000 Connector Door, QL420 & QL420 Plus- AN16753-020

Connector Door, QL420 & QL420 Plus- AN16753-020

You must use an ESD strap and work at a properly grounded workstation (antistatic mat or tray). All electronic components must be placed on an ESD protective tray. If stored, any elec- tronic components must be placed in antistatic bags.

Tools needed

3/32” Hex Driver

Remove the Upper Housing

1.Turn the printer off and remove the battery pack.

2.Remove the Upper Housing and the QuickLink Module (or the Wireless Housing Module) per the procedure for AN16753-007.

Note locking tabs on lower housing

Door Connector p/n CA16404-1

Install the Connector Door

1.Slip the Door Connector over the tab on the Lower Housing as shown. Ensure the Door is secured by the tab feature on the Lower Housing.

2.Reinstall the UpperHousing and the QuickLink module, the Wireless Housing, or the PCMCIA antenna assembly.

RMAN-QLS-002 rev. A Repair Procedures • 2-82 •