IBM 5280 User's Setup Manual page 140

68. Observe this display.
This display will appear for approximately 10 seconds.
Communications test in process.
l
57-02
J
~---~
J 1. If the top line of the display starts blinking, press the
Reset or Error Reset key. The following display will
appear:
Test Terminated.
DptionS'
':ll-e:
i.
I:~ESTART
2. EXIT
Se I.e<::
t
op
t ion:
2
Pr·ess
ENTEH
l
J
J2. Press the number 1, then press the Enter key.
Repeat step 59 through 68. If the top line of the display
starts blinking again, record the four-digit error code
number for reference and call your service
representative.
User's Setup Procedures 133