Each code is made up of two series of flashes.
The first series indicates the 'tens' digit.
The second series indicates the 'ones' digit.
A long pause separates each code.
A shorter pause separates the 'tens' and 'ones'.
Code Format Diagram shows code No. 32.
If only code 12 is flashed out (more than 4 times in a row), then there are NO codes in memory.