a. Measuring the NipWait for 15 min after the copierfinishes its warm-up period, and make20 copies of A4; then, perform thefollowing to measure the nip:1) Place A3 paper, and select A3.2) Open the RDF.3) Start service mode (*4*); using the>> key, select ‘NIP’ in nipmeasurement mode.4) Press the * key (user mode).The machine will pick up paper, andwill be ready for measurement.Reference:The paper will be stopped halfwayonce; it will then be automaticallydischarged in about 10 sec.5) Measure the nip.16. Adjusting the Fixing ClutchWhen installing the fixing clutch,make adjustments by using the setscrews e so that the gap between the41T gear q and the washer w is 0.1 to0.2 mm (about two sheets of 64 g/m2paper). At this time, be sure to fix the setscrews e in place on the cut face of theshaft r; further, be sure also to tightenthe screw on the support plate 1 tbefore tightening the screw on thesupport 2 y.CHAPTER 6 FIXING SYSTEM6-31COPYRIGHT © 1997 CANON INC. CANON NP6560/NP6360/NP6260 REV. 0 NOV. 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)Figure 6-2290.1~0.3mmqwerty