Brother HL 2060 - B/W Laser Printer Service Manual page 114

Service Call Message
99 SERVICE 2
99 SERVICE 3
99 SERVICE 4
99 SERVICE 5
99 SERVICE 6
99 SERVICE 8
99 SERVICE 9
Meaning
Instruction access error
Memory address not aligned
Instruction bus error
Data bus error
Privileged instruction
Illegal instruction
No fpu
VI-31
Action
Turn off the printer. Wait a few
seconds, then turn it on again.
If still remains, replace the
main PCB.
Turn off the printer. Wait a few
seconds, then turn it on again.
If still remains, replace the
main PCB.
Turn off the printer. Wait a few
seconds, then turn it on again.
If still remains, replace the
main PCB.
Turn off the printer. Wait a few
seconds, then turn it on again.
If still remains, replace the
main PCB.
Turn off the printer. Wait a few
seconds, then turn it on again.
If still remains, replace the
main PCB.
Turn off the printer. Wait a few
seconds, then turn it on again.
If still remains, replace the
main PCB.
Turn off the printer. Wait a few
seconds, then turn it on again.
If still remains, replace the
main PCB.