Table of Contents
Advertisement
MODEL 64000
SYSTEM OVERVIEW MANUAL
• •••••••••••••••••••••••••••
PE~rORMAt4(E VE~
r
r
r
(~T
r
/)U ••••••••••••••••••••••••••••
• T(5T5 • FAIL •
• ROI' I TEST:
•
ROf1S· i3
f:»4
, .
• RAIl TEST:
37
,
·
• 1/0
!illITE T(ST:
f:»4
H/A
·
~H[I
T(ST:
0
NIp,
·
TII'£ INTERRUPT TEST:
0
0
·
.
·
a
•
*
~
· .......
~ffl'U.~,,~~~~~~~~~~~~~~~~~
....
.a .... a
-~---I~~
•
PRESS ALL KEYS IN SEQ--LEFT TO RIGHT--TOP TO BOTTOM
.
.
••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••
Purpose: This test verifies functional operation of all front-panel keys. Press
(~~~~!!~.!::
until
KYBD TEST is in inverse video. Press the keys in sequence as shown in figure 2-12 (sheet 2 of
2). If a key is pressed out of sequence or if two keys are pressed at the same time, a "TEST
FAILED" message will be displayed on the CRT. If the keys are pressed in sequence and all
pass, a "TEST PASSED" message will be displayed on the CRT. If a true keyboard failure is
encountered, refer to the service manual.
Figure 2-12. I/O Keyboard Test
(Sheet 1 of 2)
2-29
Advertisement
Table of Contents
