X
5
DISPLAY
MAP
PAGE
6
OF
10
053
-Switch
the RUN switch under the covers
to
run.
-Switch the
DISPlAY
REGISTERS switch
to
OISPLAY REGISTERS.
DQe$
the
failure
appear
as
vertical
lines
on
the
display?
Y N
054
-Switch the
RUN
switch under the covers
to
not run.
Is
the
video
on
the
display
stable?
Y N
055
-Switch the RUN switch under the covers
to
run.
-Probe K6-A02 (-external vertical sync).
(refer
to
241
display Z3 socket locations).
Are
both
lights
on?
Y N
056
-Disconnect the cable from Z3.
-Probe K6-A02.
Are
both
lights
on?
Y N
057
-Connect the Z3 (display and control
panel) cable.
Defective
J2
(display) card.
058
Defective display llssembly,
Check/replace display and control panel
cable (refer to 210,241).
6
7 6 A
Y Z A
Z A
6 A
6
059
MAP
0500-6
Defective display assembly,
Check/replace display and control panel cable
(refer
to
210,241).
060
-Switch the RUN switch under the covers
to
run.
-Switch the DISPLAY REGISTERS switch
to
NORMAL.
Within 10 seconds after RESTART is pressed,
the following events should occur:
1.
ABCDEFGH Appears on the
top
line
of
the 5
inch display.
2.
ABCDEFGHI Appears on the
top
line.
3.
The
top
line is blanked and either LOAO 0
or
CLEAR
WS
appears on the display.
Do
all
three
events
listed
above
occur
in
sequence
after
RESTART is pressed?
Y N
061
Go
to
MAP
0400.
Entry
Point
A.
062
Is
there
a
flashing
cursor
displayed
on
the
line
below
CLEAR
WS
or
LOAD 0
and
nowhere
else?
Y N
063
-Power down.
-Remove the storage cards
L2, L4,
M2, M4,
N2, and N4.
-Power up.
Wait
30 seconds.
Is
there
a
flashing
cursor
displayed
on
the
line
below
CLEAR
WS
or
LOAD
0
and
nowhere
else?
Y N
777
A A A
BCD
28SEP76
PN
1608389
EC
829670
PEC
828851
MAP 0500-6
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