COPYRIGHT © 2000 CANON INC. 2000 2000 2000 2000 CANON iR5000/iR6000 REV.0 JULY 2000CHAPTER 4 IMAGE FORMATION SYSTEM4-20 P3.2.2 Primary Charging Assembly Cleaning MechanismThe system used to clean the primary charging wire is turned on at such times as follows,and the system is constructed as shown in the following figure:Timing of Cleaning1. If the temperature of the fixing roller is 100°C or lower at power-on.2. If wire cleaning is executed in user mode.3. At the end of making 2000 prints*1 after the end of cleaning.*1: Default; may be changed in service mode: COPIER>OPTION> BODY>W-CLN-P.F04-302-02The following signals are used:[1] primary charging wire cleaning motor CCW drive signal 1; when ‘1’, the wire cleanermoves to the rear.[2] primary charging wire cleaning motor CW drive signal 2; when ‘1’, the wire cleanermoves to the front.Primary charging assemblyWiresPrimarychargingwire cleaningmotor (M6)DC controller PCBRear Front1•• •95615PCLM1 [1]J103A•• •• •• •1 PCLM2 [2]
