
• 2-29 • RMAN-RWS-001 rev. B • RW Series Repair Procedures
Preparation
1. Turn the printer off and remove the battery pack.
2. Remove the Upper Housing. Refer to Procedure RK1793-008/RK18280-1 for
more details. It is not necessary to unplug the Keypad or the LCD from the
CPU Board.
3. Unplug the Printhead, Gap and Bar Sensor Cables from the CPU Board.
4. Remove the Mounting Screws from the CPU Board. Push in the latch release
button and pull the CPU Board away from the Printer to allow access to the
Printhead connector.
Refer to the procedure for RK17393-020 for more details on removing the CPU Board)
Installation Instructions
This kit includes the parts and documentation necessary to install the RK17393-006
Motor Kit, RW 420 in the RW 420 model printer. 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-RWS RW Series Users’ Guide
Tools Required
#0 or #1 Phillips Head Screw Driver
Cautions
Thisinstallationmustbeperformedonlybyaqualiedservicetechnician.
Unless otherwise specied:
• Always turn the printer off
• Remove the battery before installing any Replacement Kits.
continued on next page
Replacement Kit RK17393-006- RW 420 Motor
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