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2-12 System Administrator’s Guide
Communications
Use this menu to check the communications port and cable. You need a
loopback plug for this test. The loopback plug can be purchased at your
local electronics store. See Appendix A, "Specifications" for cable pin-
out information.
Main Menu
To exit, press F at any time.
1. From the Diagnostics menu, select Comm.
Insert loopback
Plug into serial
Port connector.
Press key to cont.
2. Press any A to continue.
The serial port test is performed.
Serial port test
Testing speed: ok
Testing parity: ok
Testing CTRLS: ok
Press key to cont.
3. Follow the instructions on the display. When you are finished, you
return to the Diagnostics menu.
Diagnostics
Online Diag. Setup Service File System Exit
Printer Display Keyboard Comm.
RAM
Data
Dum
p
A
bout Exit