IBM 6500-V05 Maintenance Manual - Page 241

Loading Through The Serial Or Parallel Port Table 6. Flash Memory Message Guide Message CLEARING PROGRAM FROM FLASH DIAGNOSTIC PASSED ERROR: DC PROGRAM NOT VALID ERROR: DRAM AT ADDRESS XXXXXXXX ERROR: EC PROGRAM NOT VALID Explanation Required Action The program successfully loaded into printer RAM and the checksum matched. The old program is now being deleted from flash memory. None The printer passed its memory and hardware initialization tests. None Printer cannot find the data controller program or the validation checksum is corrupted. Download the program again: Power off the printer and start over at step 11. If the message occurs again, replace the flash memory. The printer found a defective memory location. Replace the controller board. Printer cannot find the engine controller program or the validation checksum is corrupt. Download the program again: Power off the printer and start over at step 11. If the message occurs again, replace the controller board. 241