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If the COUNT OF ERROR BYTES does not equal 0, your system needs to be serviced.
WATCH
WATCH
WAIT
your screen for the results of the disk test.
The disk drives will click
during this test. When finished the screen should show:
o
read/write error detected
o
seek errors detected
the screen test as it displays the screen test. The test pattern should fill
the screen with characters. (The border around the test pattern and the
bottom right corner will remain black.)
H there are missing characters or irregularities in the test pattern, your
system needs to be serviced.
(If you do not have a printer, the test will end here. Remove both disks
and press the RESET button.)
while the printer prints its test pattern.
(If you have an 88 or 92
character wheel on the Printer, the test pattern will have blanks in some
places.)
Normal print forward and back
!"#$%&'
()*+,-./Ol23456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[~1~_~abcdefghijklmnopqrstuvwxyz±§20
!"#$%&' ()*+,-./Ol23456789:;<=>?@SUB
1"#$%&'
()*+,-./Ol23456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYz[~I~_~abcdefghijklmnopqrstuvwxyz±§20
!"#$%&'()*+,-./Ol23456789:;<=>?@SUB
Interleaved overprinting, forward and backward
1"#$%&'()*+,-./Ol23456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[~I~_~abcdefghijklmnopqrstuvwxyz±§20
!"#$%&'()*+,-./Ol23456789:;<=>?@SUB
1"#$%&'()*+,-./Ol23456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[~I~_~abcdefghijklmnopqrstuvwxyz±§20
1"#$%&' ()*+,-./Ol23456789:;<=>?@SUB
Print same line once forward and backward
1"#$%&'()*+,-./Ol23456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[~I~_~abcdefghijklmnopqrstuvwxyz±§20
1"#$%&' ()*+,-./Ol23456789:;<=>?@SUB
Overprint with absolute horizontal tabbing
SI"#$%&'()*+,-./Ol23456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[~I~_~abcdefghijklmnopqrstuvwxyz±§20
!"#$%&' ()*+,-./Ol23456789:;<=>?@SUB
If
the test pattern did not print the alphabet and numbers, or
if
the characters were
not properly aligned on the paper as shown in the example above, check the printer
switches described on page 14-20 (620 Printer) or page 14-37 (630 Printer), if the
switches are correctly set your system may need to be serviced.
LOOK
for the message "Diagnostics Complete - Touch
ANY KEY
to reset
machine"
REMOVE
the Diagnostic Exerciser disk and the initialized disk, and place them back
in their disk envelopes. Store your 820-11 Diagnostic Exerciser disk in a
safe place.
PRESS
the RESET button.
If
all the test messages corresponded with those shown in the instructions, your
system is hooked up correctly and in proper working order.
DIAGNOSTICS
15-6
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