Brother HL-7050 Service Manual page 220

CHAPTER 6 TROUBLESHOOTING
ERROR H60
ERROR H61
ERROR H63
ERROR H66
ERROR H67
ERROR H68
ERROR H73
ERROR H74
ERROR H38
ERROR H39
Bus error
Program ROM checksum
error
D-RAM error
NV-RAM writing error
NV-RAM reading error
NV-RAM bus error
Flash reading error
Flash writing error
PCI bus error
BR-NET typing error
6-10
Turn off the printer. Wait a few seconds,
and then turn it on again.
Turn off the printer. Wait a few seconds,
and then turn it on again.
Turn off the printer. Wait a few seconds,
and then turn it on again. Refer to
'ROM error / D-RAM error / NV-RAM error'
in this chapter.
Turn off the printer. Wait a few seconds,
and then turn it on again. Refer to
'ROM error / D-RAM error / NV-RAM error'
in this chapter.
Turn off the printer. Wait a few seconds,
and then turn it on again. Refer to
'ROM error / D-RAM error / NV-RAM error'
in this chapter.
Turn off the printer. Wait a few seconds,
and then turn it on again. Refer to
'ROM error / D-RAM error / NV-RAM error'
in this chapter.
Turn off the printer. Wait a few seconds,
and then turn it on again.
Turn off the printer. Wait a few seconds,
and then turn it on again.
Turn off the printer. Wait a few seconds,
and then turn it on again. Refer to
'PCI BUS error' is chapter.
Turn off the printer. Wait a few seconds,
and then turn it on again.
M-10
M-10
M-10
M-10
M-13