
RMAN-RWS-001 rev. B • RW Series Repair Procedures • 2-60 •
Replacement Kit RK17393-026- RW 420 Vehicle Cradle
Housing Assembly
Installation Instructions
This kit includes the parts and documentation necessary to install the
RK17393-026 Docking Station Housing Assembly Kit, RW 420 in the RW 420
Vehicle Cradle. Read these instructions thoroughly before attempting to install this
kit.
The operator must wear a properly grounded ESD strap to perform the following
repair procedure.
Reference Materials
UMAN-RWVC RW 420 Vehicle Cradle Users’ Guide
Tools Required
#0 or #1 Phillips Head Screw Driver
3/16” Hex Driver
Cautions
Thisinstallationmustbeperformedonlybyaqualiedservicetechnician.
Unless otherwise specied:
• Always disconnect the Vehicle Cradle from its power source.
• Remove the Printer from the Vehicle Cradle before installing this Replacement Kit
• If the Vehicle Cradle is secured to either the optional RAM Mount or to the
vehicle, remove it, retaining all mounting hardware.
Unplug the Communications Cable
1. If you have a communications cable plugged into the RS232 port on the Vehicle
Cradle, unplug it.
Remove the Cradle from the RAM Mount
1. If the Vehicle Cradle is attached to the optional RAM Mount, remove it and
retain the mounting hardware.
Remove the Bottom Plate
1. Remove and retain the (7) screws from the Plate, RW4 Cradle RAM Mount.
(Marked “A” on illustration opposite.)
2. Lower the Plate away from the PCB. Note that it is still attached to the PCB by
the ground strap.
Remove the PCB
1. Unplug the Power Cable from the PCB. Remove and retain the cable clamps
holding the Power Cable in place on the Upper Housing and remove the cable.
2. Unplug the ex circuit from J2 on the PCB to the display pad on the Upper
Housing.
3. Remove and retain the (5) Screws from the PCB. (Marked “B” on illustration
opposite.)
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