This event code will display if Dynamic Security Policies are enabled on your printer
1. Turn off Dynamic Security features such as;
Cartridge Policy (which only allows OEM cartridges to be installed)
Cartridge protection (which links a cartridge to only 1 printer)
2. Turn off automatic updates (automatically installs updates which can disable compatible chips and cartridges)
These options can be found in the System Setup/Supply settings menu
3. Say NO to firmware updates