An archive of repair files. Shared as “Eletro-X_PANASONIC CF-AX3 (DFUP2231ZC(1) HF).zip” — a .zip file, 6.12 MB.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @ITHINKHS. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Built-in OS tools7-Zip