CHAPTER 10 TROUBLESHOOTINGCOPYRIGHT © 1999 CANON INC. CANON NP6320 REV.0 DEC. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-67C. Guide to Service ModeMode No.C00C01C02C03C04C05C06C07C08C09C10DisplayAE sensor outputAE adjustmentLeading-edge registration adjust-ment (registration roller ON timingadjustment)Leading-edge non-image width ad-justment (grid bias switch timing ad-justment)Degree of arching (multifeeder pick-up; clutch off timing adjustment)Leading edge registration adjustment(2nd page in page separation; regis-tration roller ON timing adjustment)Leading edge non-image width ad-justment (2nd page in page separa-tion; grid bias switch timing adjust-ment)Automatic paper selection (APS)mode settingAuto shut-off mode settingThe output voltage of document sizesensor 0 is indicated on the controlpanel.The output voltage of document sizesensor 1 is indicated on the controlpanel.DefaultSettings---230 to 50320 to 63320 to 63320 to 63320 to 63320 to 6310 or 110 or 1__RemarksUse it when adjusting the AE referencepoint/slope; see p.10-18.A higher setting causes copies of news-paper to become lighter; see p.10-18.(unit: 0.1V)A higher setting delays the registrationroller ON timing. (unit: 0.25 mm)A higher setting increases the leadingedge non-image width. (unit: 0.25 mm)A higher setting delays the multifeederclutch OFF timing. (unit: 0.25 mm)A higher setting advances the registra-tion roller ON timing. (unit: 0.25 mm)A higher setting increases the leadingedge non-image width. (unit: 0.25 mm)Selects/Deselects the APS mode at timeof power-on: 1, APS ON; 0, APS OFF.Selects/Deselects the auto shut-offmode: 1, Auto shut-off ON; 0, Autoshut-off OFF.About 6 (0.6V) when the copyboardcover is closed.About 40 (4.0V) when the copyboardcover is open. (unit: 0.1V)About 6 (0.6V) when the copyboardcover is closed.About 40 (4.0V) when the copyboardcover is open.(unit: 0.1V)