
• 2-59 • RMAN-RWS-001 rev. B • RW Series Repair Procedures
Unplug the Communications Cable
1. If you have a communications cable plugged into the RS232 port on the Vehicle
Cradle, un-plug 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.)
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. Remove the power cable from the PCB. It may be necessary to remove the
cable clamps holding the Power Cable in place on the Upper Housing.
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.)
4. Remove the PCB assembly from the upper housing. Note that it is still attached
to the Plate by the ground strap.
5. Remove the screw and nut from the RS232 connector on the PCB that retains
the Ground Strap on the PCB. Remove and retain the Plate and the attached
Grounding Strap.
Install the replacement PCB
1. Secure the ground strap, still attached to the Plate, RW4 Cradle RAM Mount
to the RS232 connector on the replacement PCB using the screw and hex nut
removed in the rst step.
2. Secure the PCB to the Upper Housing of the Vehicle Cradle with (5) Screws
retained in the previous step..
3. Plug the Flex Circuit from the Upper Housing into the PCB.
4. Plug the power cable into the PCB
Install the Base Plate
1. Secure the Plate, RW4 Cradle RAM Mount to the Upper Housing with the (7)
screws retained from the rst step.
Finish the Installation
1. Re-secure any cable clamps you removed during the disassembly procedure.
Ensure the power cable is routed correctly for your installation.
2. If you removed a communications cable from the Cradle, reinstall it.
3. If the Cradle was attached to a RAM Mount, re-secure it with the retained
hardware.
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