Online Tests - IBM 3279 2A Maintenance Information

Step
(See Notes
I & 2 above)
17
18
19
20
21
22
23
Press Keys
o
2
@lGG
@lGG
@lBVA
@lE5
24
@lv
25 F
26
@lM
3 3 3 3 3
5555599
27
@lB W
iii
28
@l
S 3
29
19
B Q 9
30 Set Normal/Test switch
to -1!Iormal, then Test
Result
(See Notes
3 & 4 above)
Pattern returns to normal.
Cursor is blinking and
reverse video.
Cursor is reverse video
Display contains all
(5
reverse video cursor moves
to OIA first position.
OIA fills with
<5
Cursor moves to start of
line 2.
CUTsor moves to start of
line 18.
A
5
333335555599 ... appears on line 18.
CUTsor moves to last '3' in line 18.
Cursor moves to first '9' in line 18.
End of TEST MODE 3 SEQUENCE
2.6 Online Tests (Control Unit to Display
Station)
Test
o
2"
3
4
5··
6·
7
8··
3219 MIM
Description
4-color test pattern
Error log for 3278/9
Control unit configuration data
Status of attached devices
Reset error log for 3278/9
Display control unit storage
Display key DCB information
Operator convergence utility
7-color ECS/PS test pattern
Not available on 3276 control unit.
Not available on 3276 control unit or IDPA.
Refer
10
Section 2.6.2 and Figure 2-4
Section 2.6.3
MCM for the control unit
Section 2.6.4
Section 2.6.5
MCMfoMIM for the control unit
MCMiMIM for the control unit
See section 5.3.3
See section 2.6.7 and
Figure 2-7
Chapter 2. Maintenance Aids 2-5