
RMAN-RWS-001 rev. B • RW Series Repair Procedures • 2-16 •
Replacement Kit RK17393-001- RW 420 Media Cover
Installation Instructions
This kit includes the parts and documentation necessary to install the RK17393-001
Media Cover Kit 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
• 3/32” Hex Driver
• #0 or #1 Phillips Head Screw Driver
Cautions
Caution•Thisinstallationmustbeperformedonlybyaqualiedservicetechnician.
Unless otherwise specied:
• Always turn the printer off
• Remove the battery before installing any Replacement Kits.
• Remove media before installing this Replacement Kit.
Removing the Media Cover
1 Turn the printer off and remove the battery pack.
2 Press the latch release button and open the Media Cover. Remove any media
from the printer.
3 Remove the Upper Housing, referring to procedure for RK1793-008/RK18280-1.
Pivot the Upper Housing away from the Printer. You may elect to disconnect
the LCD and Keypad ex circuits form the CPU Board for ease of handling the
Printer.
Unplug the Bar
Sense Cable
from J2
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