12.
OPERATION
CHECK
METHOD
After
trouble
shooting
and
repair,
fgllgwing
qparatign
ghggk
is
p9_
quired.
12-1.
Connecting
method;
Set
all
inbuilt
switches
of
the
operation
check
set
to
the
normal
setting
condition(dip
switch
No.1/»No.3
"OPEN"
,No.4~»No.8
"CLOSE"
and
front
panel
MODE
switch
"0").
Next,
connect
perpherals
to
the
operation
check
set
as
shown
in
Fig.l2-l
_,av-kann
:__.____:l__
__1_’|-
._._,l.
L_---
1.1_-
-_A
..L.J..,L
L.-.~
»-...»‘»-.nl-~
In
annflinnl
ISDLJAL.
J . l ’ l I 1 ‹ l ’ I d C ‹
C a J ) J . ‹
l.IlL.lbL
lldvc
LHC
Uxlc
WL1.LL.LL
ua.;
\¢.L\JDDJ.J.llj
.Lu
:
receiving
.
operation
check
set
colour
monitor
green
monitor
cassette
recorder
Printer-
light
pen
2
PS
32C
cable
nsznccheck
parent
set
Fig.
12-l
Connection
12-2.
Operation
check
method
Operation
check
consists
of
the
items
in
Tablel2-1.
The
check
procedure
should
be
carried
out
according
to
the
following
instruction.
Table
12-1
Operation
check
content
No.
1
test
item
content
program
file
l
master
ROM
calculation
of
the
ROM_C
i
sum
check
2
character
ROM
judge
the
character
CG-C
on
the
screen
3
display
colour
judge
the
colour
CLO-C
on
the
screen
4
inbuilt
switches
function
test
of
------
inbuilt
switches
5
graphic
mode
change
judge
thechange
of
GR-C1,GR-C2
normal
&
high
resolution
NP
Summary of Contents for MB-6890
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