Canon iR C1020 Series Service Manual page 217

Contents
10.1 Overview/Configuration ............................................................................................................................................10-1
10.1.1 Overview.................................................................................................................................................................................. 10-1
10.2 Various Control Mechanisms.....................................................................................................................................10-2
10.2.1 Controlling the Temperature of the Fixing Unit ...................................................................................................................... 10-2
10.2.1.1 Fixing Temperature Control........................................................................................................................................................................10-2
10.2.1.2 Throughput Down Control..........................................................................................................................................................................10-3
10.2.2 Fixing Pressurizing/Release Control........................................................................................................................................ 10-4
10.2.2.1 Fixing Sleeve Pressuring/releasing Control ................................................................................................................................................10-4
10.3 Protection Function ....................................................................................................................................................10-5
10.3.1 Overview.................................................................................................................................................................................. 10-5
10.3.2 Failure Detection...................................................................................................................................................................... 10-5
10.4 Parts Replacement Procedure.....................................................................................................................................10-6
10.4.1 Fixing Unit ............................................................................................................................................................................... 10-6
10.4.1.1 Removing the Fixing Assembly..................................................................................................................................................................10-6
10.4.2 Fixing Sleeve Unit ................................................................................................................................................................... 10-6
10.4.2.1 Before Removing the Fixing Sleeve Unit ...................................................................................................................................................10-6
10.4.2.2 Removing the Fixing Sleeve Unit ...............................................................................................................................................................10-6
10.4.3 Fixing Drive Unit ..................................................................................................................................................................... 10-9
10.4.3.1 Before Removing the Fixing Drive Unit.....................................................................................................................................................10-9
10.4.3.2 Removing the Fixing Drive Unit.................................................................................................................................................................10-9
10.4.4 Fixing Motor .......................................................................................................................................................................... 10-12
10.4.4.1 Before Removing the Fixing Motor ..........................................................................................................................................................10-12
10.4.4.2 Removing the Fixing Motor......................................................................................................................................................................10-12
Contents