CHAPTER 4 IMAGE INFOMATION SYSTEMCOPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)4-22[1] Hook[2] Primary corona assemblyFigure 4-803[1] ScrewsFigure 4-804[1] Static eliminatorFigure 4-805C. Primary/Transfer CoronaAssembly1. OutlineThe photosensitive drum is surroundedby the primary and transfer corona assemblies.The primary corona assembly is equippedwith a grid plate.2. Disassembly/Assemblya. Primary Corona Assembly1) Detach the drum unit.Note:Do not expose the photosensitive drumto strong light; otherwise, white spots orblack lines can occur on the copies.2) Disengage the hook, and pull out the pri-mary corona assembly from the drumunit.b. Transfer Corona Assembly Gut Wireand Static Eliminator1) Detach the transfer corona assembly fromthe copier.2) Remove the two screws, and detach thestatic eliminator, taking care so that thegut wire will not come off.3) Detach the static eliminator.[1][2][1][1]
