Brother International 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. Corona wire Fig.6-9 CAUTION 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; 1) Protective sheet (1 piece) 2) Cotton cloth (2 3 pieces) Charge unit (one unit) VI-13