Three Programming Rules
When programming please observe the following three rules in
order to avoid problems or irritations, which may be caused by
overlapping or discrepancies.
I.) Write down the existing codes and keep this note in a safe
place. So you can inform yourself before programming.
II.) Delete user codes which are no longer required.
III.) When programming several codes make sure that a short
code does not correspond with the beginning of a long code.
We recommend to use the form on page 47 in the appendix
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(It may be enlarged when copying.)
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