~
Press (Enter) and wait for
two
beeps.
The signal on pin 8 (horizontal sync)
shO"~,lld
be between
0.4 and
1.1
Vdc, and
on
pin 9 should be between 3.0 and
4.2 V dc. Refer
to
the diagram below. Set
your
meter
on
the 12 volt
DC
scale and measure the voltage present at
pin 8 and pin
9.
0
•
1
2
3
4
5
0
WERE YOU ABLE TO READ BETWEEN 0.4 AND
1.1
Vdc
ON PIN 8 AND BETWEEN
3.0
AND
4.2
Vdc ON PIN 9?
NO Replace
IBM
Monochrome Display and Parallel
Printer Adapter. See Section
3,
"Removal/Replacement. "
YES
400-17
To Next Page
Loading...
