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• 2-61 • RMAN-QLS-002 rev. A Repair Procedures
continued
uppeR houSing /WiReLeSS moduLeS-QL220 & QL 220 pLuS
The following pages detail the procedure to install the Cover used for non-wireless
units and the following Wireless wireless modules:
Module Type QL 220 QL 220+
Module Housing (no wire-
less)
AN16972-019 RK17735-027
IrDA Module
n/a RK17735-025
Bluetooth 1.2 (B/C)
Bluetooth 2.0 (D)
RK18237-1 RK17735-021
RK18879-001
Compact Flash 802.11b
(EU countrys) “N” option
RK18239-1 RK17735-022
Compact Flash 802.11b
(North America) “M”
option
RK18238-1 RK17735-023
802.11b SRRF “F” Opt.ion n/a RK17735-024
802.11g SRRF “K” Option n/a RK17735-026
Tools Needed
3/32” Hex Driver
Removing the Upper Housing
1. Turn the printer off and remove the Battery.
2. Remove the Upper Housing or Wireless Module by removing (3) screws on the
bottom cover. Retain all hardware and either the “D” rings or the Carrying Strap
supplied with the printer.
Screw, #4-40 x 1 1/4” (2)
Upper Housing or
Wireless Module
Screw, #4-40 x 3/16”
“D” Ring
“D” Ring
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.