Troubleshooting
4-24
Samsung Electronics
White line
missing definitely?
Dirt of dust stuck onto the
window of internal lens of LSU
-> Clean it or replace LSU
Preventive obstacles through
the path between OPC of
developer and LSU prevent the
path -> Remove the obstacles
Check if the
printout is still has the
same problem even right after
passed through the
transfer roller
Toner material might be stuck to
blade in the developer inside and it
prevents toner supply -> Replace
the developer
Check both if the toner cartridge's
counter is over its guaranty and
amount of the toner material
-> Replace the toner cartridge
The ribs in fuser or toner on the
roller may invoke the image
problem -> Replace the fuser
cover or the defective part
The image is originally black or the
black part is far close to the top
-> Use the pattern which has the
image below bigger than 10mm
from the top
NO
NO
YES
YES
Vertical White Line (Band)
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Summary of Contents for Office Master SCX-5312F
Page 112: ...Connection Diagrams 7 2 Samsung Electronics Memo ...
Page 114: ......
Page 156: ...4 2 SCHEMATIC DIAGRAMS Samsung Electronics Repair Manual Main Circuit Diagram 2 14 ...
Page 157: ...4 3 Samsung Electronics SCHEMATIC DIAGRAMS Repair Manual Main Circuit Diagram 3 14 ...
Page 158: ...4 4 SCHEMATIC DIAGRAMS Samsung Electronics Repair Manual Main Circuit Diagram 4 14 ...
Page 159: ...4 5 Samsung Electronics SCHEMATIC DIAGRAMS Repair Manual Main Circuit Diagram 5 14 ...
Page 160: ...4 6 SCHEMATIC DIAGRAMS Samsung Electronics Repair Manual Main Circuit Diagram 6 14 ...
Page 161: ...4 7 Samsung Electronics SCHEMATIC DIAGRAMS Repair Manual Main Circuit Diagram 7 14 ...
Page 162: ...4 8 SCHEMATIC DIAGRAMS Samsung Electronics Repair Manual Main Circuit Diagram 8 14 ...
Page 163: ...4 9 Samsung Electronics SCHEMATIC DIAGRAMS Repair Manual Main Circuit Diagram 9 14 ...
Page 164: ...4 10 SCHEMATIC DIAGRAMS Samsung Electronics Repair Manual Main Circuit Diagram 10 14 ...
Page 165: ...4 11 Samsung Electronics SCHEMATIC DIAGRAMS Repair Manual Main Circuit Diagram 11 14 ...
Page 166: ...4 12 SCHEMATIC DIAGRAMS Samsung Electronics Repair Manual Main Circuit Diagram 12 14 ...
Page 167: ...4 13 Samsung Electronics SCHEMATIC DIAGRAMS Repair Manual Main Circuit Diagram 13 14 ...
Page 168: ...4 14 SCHEMATIC DIAGRAMS Samsung Electronics Repair Manual Main Circuit Diagram 14 14 ...
Page 170: ...4 16 SCHEMATIC DIAGRAMS Samsung Electronics Repair Manual 4 3 OPE Circuit Diagram ...
Page 175: ...4 21 Samsung Electronics SCHEMATIC DIAGRAMS Repair Manual 4 6 ADF Circuit Diagram ...
Page 176: ...4 22 SCHEMATIC DIAGRAMS Samsung Electronics Repair Manual 4 7 Flat Circuit Diagram ...
Page 177: ...4 23 Samsung Electronics SCHEMATIC DIAGRAMS Repair Manual 4 8 PTL Circuit Diagram ...
Page 178: ...4 24 SCHEMATIC DIAGRAMS Samsung Electronics Repair Manual 4 9 Sensor Circuit Diagram ...
Page 179: ...4 25 Samsung Electronics SCHEMATIC DIAGRAMS Repair Manual 4 10 Toner_Rx Circuit Diagram ...
Page 180: ...4 26 SCHEMATIC DIAGRAMS Samsung Electronics Repair Manual 4 11 Toner_Tx Circuit Diagram ...