Why do I get SIZE ERR 4K on my 8005PR4 when I try to read the program from my SY/MAX model 50 memory pack?

Issue

Why do I get SIZE ERR 4K on my 8005PR4 when I try to read the program from my SY/MAX model 50 memory pack?

Product Line

SY/MAX

Environment

8005PR4

Resolution

"SIZE ERR 4K" will be displayed when attempting to read a program from a 4K-step memory pack into the 8005PR4 if the 8005PR4's memory capacity is set to 1K-step. To correct the error reset the 8005PR4's memory capacity setting to 4K-steps by entering the following command sequence:
FUN, 1, READ, 4, ENTER.