8N439756 / 8N439754 POP error - The Supercar Registry

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8N439756 / 8N439754 POP error

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#18

12-03-2021, 12:08 PM

70 copo

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Further information that will likely expand understanding on other additional causes of the wrong number punched on the warranty card can be found within this thread:

https://www.yenko.net/forum/showthread.php?t=169891

Additionally the maintenance manual shows the failure modes for the character set used on the warranty cards in 1968:

http://bitsavers.org/pdf/ibm/punched..._Man_Nov70.pdf

See pages 58, 59, and 60.

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