Connecting The Diagnostic Tool - Epson ColorPage EPL-C8000 Service Manual

EPSON EPL-C8000

4.2.3.4 Connecting the Diagnostic Tool

The following describes how to connect the diagnostic tool.
1. Remove the RIGHT COVER ASSEMBLY. (See Chapter 3.)
2. Remove the Controller PWB. (See Chapter 3.)
NOTE:In the following procedures, makes sure that the soldered
side of the Diagnostic PWB do not touch the Chassis
Assembly. If needed, insert an insulator (such as paper
folded into fourths) between the PWB and the sheet metal.
3. Connect the Diagnostic PWB to the MCU PWB interface connector
(P11). Make sure that the Diagnostic PWB LEDs are visible from the
outside.
4. Connect the RS-232C cable between the Diagnostic PWB and the
personal computer.
NOTE:The RS-232C cable must be the correct cable for the DIP
switch setting on the Diagnostic PWB and the connector. The
cable must be properly shielded and the length must be 2
meters or shorter.
Chapter 4 DIAGNOSTICS
Rev. B
4-8