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A format similar to that shown below will appear on the c;Usplay tube. 00
NOT change any data already on the screen.
·
IBM 7426-0X {OX = Model 01 or 02)
0
*
0
1
2
3
6-Character F ield
CHAR MODE
Did this fonnat appear on your display tenninal?
YES
NO
1
ls this the first time you have reached this step?
YES
NO
1
Have you just completed the Chapter 1 setup instructions?
YES
NO
1
Go to Chapter 4, Part 2, and perform the External Port Test.
Return here if the tests were successful.
Were the tests successful?
YES
NO
1
Replace the 7426 by following your local
procedures.
The problem is external to the 7426. Notify your
supervisor.
ihe problem is external to the 7426. Notify your supervisor.
0
Be sure that a communication cable is attached to the display.
D
Be sure that the display power cable is attached to a proper outlet.
0
Restart with Procedure 1 of this chapter.
0
Continue with the NTT tests.
A-2
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