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IBM 7426 Manual page 23

Terminal interface unit

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4
Entering lnitialization Data (continued)
Does a 2 appear in the
0
position?
YES
NO
1
D
You have made an invalid entry. An X appears at the first
invalid position. Correct only that position. Hold the Alt
key and press the D key (3101) or the Accept key (7485)
again.
lf you still do not receive a 2 in the
0
position, continue
as above until all X's have disappeared.
Double-check your entries.
D
Hold the Alt key and press the D key (3101) or the Accept key (7485).
Does a 3 appear in the
0
position?
YES
NO
1
You have made an invalid entry, or the worksheet is incorrect.
D
Retry this Procedure. lf you still do not get a 3 in the
O
position, ask your site planner to check the worksheet.
D
When the Unit Ready lamp is blinking, press the lnit/Test switch to
lnit (left). The Unit Ready lamp will now be on. lgnore the status
of the other lamps.
lnitialization is complete. This manual, the lnitialization Worksheet, and the
Switch Setting Checklist will be needed for future reference. Therefore,
always store these items where they will be readily available.
lf you were sent here from Chapter 4, return to those procedures; otherwise,
go to Chapter 3, Operator's Checklist.
Chapter 2. lnitialization
2-5

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