Specifications

EPL-5700 Chapter3 Troubleshooting
Rev. A
3-1
4
3.4.4 Horizontal Lines
If the phenomenon shown below that black lines appear with certain spaces
is caused by drum or rollers, defective parts can be determined by
measuring its space between lines, as it is shown in Table 3-21.
Space
Space
Figure 3-10. Horizontal Lines with Spaces
Table 3-21. Finding defective parts
Parts Name Diameter of each roller/Space
Toner cartridge Sleeve
φ15.8mm/49.6mm
Drum cartridge OPC drum
φ30mm/94mm
Transfer roller Roller
φ16mm/50.2mm
Fusing unit Heat roller
φ20mm/62.8mm
Back-up roller
φ21.6mm/67.8mm