Brother International HL-2600CN Service Manual - Page 298

Service Call Message ERROR H63 D-RAM ERROR ERROR H66 NV_W ERROR ERROR H67 NV_R ERROR ERROR H68 NV_B ERROR ERROR H73 FLASH_R ERROR ERROR H74 FLASH_W ERROR Meaning DIMM error NVRAM write error NVRAM read error NVRAM read/ write error FLASH ROM read error FLASH ROM write error PCI BUS ERROR PCI BUS error Countermeasure Replace with a new DIMM. Replace with a new main (video controller) PCB. Replace with a new main (video controller) PCB. Replace with a new main (video controller) PCB. Replace with a new main (video controller) PCB. Replace with a new main (video controller) PCB. Replace with a new NC-4100h. Status Display ERROR EC3 WARNING ERROR EC4 WARNING ERROR EC7 WARNING ERROR ED1 WARNING ERROR ED2 WARNING ERROR ED3 WARNING ERROR ED4 WARNING ERROR ED5 WARNING ERROR ED6 WARNING NVRAM error Description Engine controller hardware error Process timing clock error Yellow Switching clutch error Magenta Switching clutch error Cyan Switching clutch error Black Switching clutch error YK Switching solenoid error MC Switching solenoid error