Brother HL-2600CN Service Manual page 184

ii) Slide the wire cleaner attached on the corona case to the right end and left
end several times. Return the wire cleaner to the home position.
iii)Clean the OPC belt cartridge case.
Do not break the corona wire while cleaning the corona wire.
Make sure that the wire cleaner is returned to the home position as shown in Fig.
6-9 after cleaning the corona wire.
Replacing the charge unit
When the problem of print quality such as a blur in the image or lines still occur after
cleaning the corona wire, replace the charge unit following the procedures below;
<Tools to Prepare>
1) Protective sheet (1 piece)
2) Cotton cloth (2 3 pieces)
<Parts to Prepare>
Charge unit (one unit)
Corona wire
Fig.6-9
CAUTION
VI-13
:LUH FOHDQHU