1-9
Confidential
■
Error code 5A
HVPS PCB failure (Developing bias voltage failure)
■
Error code 5B
New toner detection lever malfunction
Print Unable 5A
See Troubleshooting and routine maintenance chapter in User’s Guide.
Step
Cause
Remedy
1
HVPS PCB ASSY harness
connection failure
Check the harness connection between the
HVPS PCB and main PCB. Then,
reconnect them.
2
HVPS PCB failure
Replace the HVPS PCB ASSY.
3
Main PCB failure
Replace the main PCB ASSY.
Cartridge Error
Put the Black Toner Cartridge back in.
User Check
• Check if the toner cartridge is attached.
Step
Cause
Remedy
1
New toner detection switch
harness connection failure
Check the harness connection of the new
toner detection switch. Then, reconnect it.
2
New toner detection switch failure
Replace the new toner harness ASSY.
3
Main PCB failure
Replace the main PCB ASSY.
Summary of Contents for DCP-7030
Page 201: ...5 5 Confidential Print sample Fig 5 1 ...
Page 226: ...5 30 Confidential Location of fans Fig 5 13 Fan motor 60 unit Right side ...
Page 234: ...6 2 Confidential LVPS PCB Circuit Diagram 100V ...
Page 235: ...6 3 Confidential LVPS PCB Circuit Diagram 200V ...
Page 239: ...6 7 Confidential Wiring Diagram ...