Laser printer print defects - Repetitive defects
|Repetitive defects||Defective toner cartridge
||Perform a half-way test. Replace the toner cartridge if necessary.
|Repetitive defects||Defective fuser
||Perform a half-way test. Replace the fuser if necessary.
|Repetitive defects||There are a variety of causes for repetitive defects. Check the repetitive defects ruler.
||See repetitive defect ruler.