Cause of error code LOADING PROGRAM [NUMBER] alternates with DO NOT POWER OFF
Programs and fonts can be stored on the printer’s file system. At startup time, these entities are loaded into RAM. (These entities can take a long time to load into RAM depending on the size and number of entities being loaded.) The specifies a sequence number indicating the current program being loaded.
Solution for error code LOADING PROGRAM [NUMBER] alternates with DO NOT POWER OFF
Wait for the program to load