Brother DCP-8070D Service Manual page 126

■ Error code C0
Cartridge Error
Put the Toner Cartridge back in.
New toner detection failure
<User Check>
• Install the toner cartridges into the machine properly.
Step
Power off or front cover opened
while detecting a new toner
1 cartridge
2 New toner sensor failure
■ Error code C7
Out of Memory
Press Job Cancel.
Run out of memory for data expansion of PC printer
<User Check>
• Replace DIMM with the high capacity DIMM.
• Reduce the resolution.
Step
1 Main PCB failure
■ Error code C8
Out of Memory
Secure Print Data is full. Press Cancel and delete the previously
stored data.
Secure print data full
<User Check>
• Delete the stored data.
Step
1 Main PCB failure
Cause
Cause
Cause
3-35
Remedy
Reset the developing bias voltage and
develop roller counter.
(Refer to "5.2 Develop Roller / Developing
Bias Voltage Counter Reset Function" in
Chapter 7.)
Replace the relay front PCB.
Remedy
Replace the main PCB ASSY.
Remedy
Replace the main PCB ASSY.
Confidential