Test
Summary
98750
Diagnostics 5-1
Chapter 5
Diagnostics
The CRT Tests are contained
on
the
9845B
Test Binary Cartridge or the 9845A Test ROM. For
the 9845B, insert the cartridge,
and
enter:
LOADBIN
"TBIN"
For the 9845A. install the Test
ROM
and
turn power on.
Press
kO
for the CRT alpha tests or k5 for the CRT Graphics tests. Follow the instructions for
each test. as follows.
KO
CRT
Alpha Test
This test
will
check
and
exercise
all
the CRT alpha functions
and
provide test patterns for the
following CRT adjustments:
• Focus
• Alpha raster size
The adjustment procedures are found after this test procedure.
T a exit this test press (
STOP).
Press
CJLJ;
the CRT displays:
Press
B
For
full
buffer
H
For
He
He
L
For
Linearit~'
G
Graphics
C
For
Character
Set
o
For
Optional
Char.
Set
F
For
Features
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