IBM 5291 Maintenance Information page 65

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620
(continued)
Self Check: Key in A F 1 2 7 6 5 5.
Auto Enter: Key in five alphabetic or numeric characters.
As soon as the last character is keyed, the controller
reads all the input fields, sends the information to the
system, and writes the information back to the display
screen next to the input fields.
To return to the Display Verification Menu:
1.
Press the C key.
2.
Press the Enter key.
To select the Function Keys and Features option:
1.
Press the 4 key.
2.
Press the Enter key.
This display tests the roll keys and command function
keys.
FUNCTION
KEYS
AN!) FEATUk£$
I
ENTER
c
TO
r<nu:~l..~o L~~~~:~\
VERIFICATIOJI f'l[NU
ROLL LINE .........
<' . '
ROLL LINE ••••• , •••••••• J
ROLL LINE ................... ..
PROGRAf'I FUNCTION
1'.£Y
TEST
UPPER SHIFT
tl '"
ts
1• 11
te
t9 20 21 22
n
2"'
LOWER nnFT
01 O:i! OJ 0-4
o~
06 0·1 08 09 10 1l 12
3-46
Online Tests
DlSPLAY Xt
To use this display:
1.
2.
3.
4.
Press and hold the Upper Shift key while you
press either the Roll t or Roll t key.
Observe roll lines 1, 2. 3, and 4. You can return
lines that have rolled off the display screen by
pressing the Enter key.
Observe the intensity of the numbers on the
display screen while you perform step 4.
Press the Cmd key; then press command function
key 1. Repeat until command function keys 1
through 12 have been pressed. Press the Cmd key
again; then press and hold the Upper Shift key
while pressing command function key 13. Release
both keys. Repeat until command function keys 13
through 24 have been pressed.
5.
Repeat step 4 to obtain a normal display of the
numbers.
To return to the Display Verification Menu:
1.
Press the C key.
2.
Press the Enter key.
Return to the Prime Option Menu by:
1.
Press the C key.
2.
Press the Enter key.

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