11) Wipe the grid wire with lint-free paper moistened with alcohol.1. Check to make sure that the grid wire is not broken or twisted.2. Check to make sure that the wire is run at even intervals, i.e., it is in the grooveof the block.5. Adjusting the Height of the Charging WireFigure 4-332Reference:The height (position) of the primary and transfer charging assemblies may beadjusted by turning the screw behind the charging assembly. A full turn changes theposition of the charging wire by about 0.7 mm.COPYRIGHT © 1997 CANON INC. CANON NP6045 REV. 1 MAR. 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 4 IMAGE FORMATION SYSTEM4-53Caution:AssemblyPrimaryPre-transferTransferSeparationRange± 1mmNoadjustmentmechanism± 2mm± 2mmHeight of charging wireD16.2 –0.5 14.9 –0.5C10.2 –0.5mmB9.5 +1.0- 0 mmA7.5 +1.5- 0 mm7.5 +1.5- 0 mm