Brother HE-800C Instruction Manual page 56

5. USING THE SEWING MACHINE (OPERATION PANEL: BASIC OPERATION)
5
If you press the ENTER key, copying will then be carried out.
4212B
6
If you press the COPY key, program copy mode will end.
(The sewing machine will return to the mode that was active before program copy mode.)
47
(In this example, the details of the program number for the copying
source [P03] will be copied to the program number for the copying
destination [P15] (2).)
HE-800C
4813M
4221B