COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)*1: Open the right cover, and use the door switch actuator.*2: Found on the duplexing driver PCB.CHAPTER 10 TROUBLESHOOTING10-9No.NameMeter probe (+)Service Printer unitmode panelReaderunit panelChecks (normal asdescribed)PS1903Fixing delivery sen-sorJ207-12DC-CON, P001 bit 3While in standby,the white lever overthe fixing deliverysensor is• pushed, ‘1’.• not pushed, ‘0’.Note that this sensoris a photosensor.Download free service manual at http://printer1.blogspot.com