Epson C11C605001 - DFX 9000 B/W Dot-matrix Printer Service Manual page 139

Maintenance
Manual
Charge
Wire Cleaning
If the printer begins to print black lines, clean the charge wire as follows:
I
Figure Charge Wire Cleaning (1)
6-2.
layer.
2.
Locate the three layers in the imaging cartridge and the bur slots in the middle
into the slot as fir as it will go and
3. each slot in the middle layer by pushing the tool
moving it several times from side to side, as shown in Figure 6-3.
Figure Charge Wire Cleaning (2)
&3.
4. When
you finish cleaning all four slots in the middle layer, reinstall the imaging cartridge m
the printer.
6-2
Rev. A