Canon SADDLE FINISHER K3 Service Manual page 8

INTRODUCTION
12.5 Folding and Delivery System
............................................... 2-120
12.5.1 Overview .......................... 2-120
12.5.2 Stack feed control ............ 2-121
12.5.3 Folding ............................. 2-122
12.5.4 Double Folding Operation 2-125
12.5.5 Delivery Tray Control ...... 2-128
12.6 Jam Detection ........................ 2-130
12.6.1 Overview .......................... 2-130
12.6.2 Inlet delay jam (0091) ..... 2-131
12.6.3 Inlet stationary jam (00A1)
......................................... 2-131
12.6.4 Delivery Delay Jam (0092)
......................................... 2-133
12.6.5 Delivery stationary jam (00A2)
......................................... 2-134
12.6.6 Saddle Inlet Paper Sensor Delay
Jam (0015) ....................... 2-134
12.6.7 Saddle inlet paper sensor
stationary jam (0025) ....... 2-135
12.6.8 Power-on jam (0087) ....... 2-135
12.6.9 Door open jam (0088) ..... 2-135
12.6.10 Stitcher staple jam (0086) 2-135
12.7 Power supply .......................... 2-136
12.7.1 Overview .......................... 2-136
12.7.2 Protective function ........... 2-136
13 PAPER FOLDING UNIT C1 ........ 2-137
13.1 Overview ................................ 2-137
13.2 Electrical circuit diagram ....... 2-138
13.3 Basic Operation ...................... 2-139
13.3.1 Non-folding mode ........... 2-139
CHAPTER 3 MECHANICAL SYSTEMS
1 Finisher Unit ....................................... 3-1
1.1 Externals and Controls ............... 3-1
1.1.1 External Covers ................... 3-1
1.1.2 Removing the Upper Cover
Unit ...................................... 3-2
1.1.4 Adjusting the Height ............ 3-4
1.1.5 Correcting the Slope ............ 3-9
1.1.6 Removing the Stack Wall
(upper) ............................... 3-12
vi
COPYRIGHT© 2001 CANON INC.
13.3.2 Z-folding Mode ............... 2-140
13.4 Feed drive system .................. 2-141
13.4.1 Overview .......................... 2-141
13.4.2 Feed path ......................... 2-142
13.4.3 Feed speed control ........... 2-143
13.4.4 Folder Motor Control ....... 2-143
13.4.5 Folding stopper drive ....... 2-144
13.4.6 Folding Position ............... 2-145
13.4.7 Skew correction ............... 2-146
13.4.8 Folding operation ............. 2-148
13.4.9 Drive Sequence ................ 2-151
13.5 Jam Detection ........................ 2-152
13.5.1 Overview .......................... 2-152
13.5.2 Jam detection timing ........ 2-154
13.6 Power Supply .......................... 2-156
14 INSERTER (COVER INSERTION
UNIT-B1) ...................................... 2-157
14.1 Overview ................................ 2-157
14.2 Electrical circuitry .................. 2-158
14.3 Basic operation ...................... 2-159
14.3.1 Finisher mode .................. 2-159
14.3.2 Saddle stitcher mode ........ 2-160
14.4 Feed drive system .................. 2-162
14.5 Inserter pick-up ...................... 2-164
14.5.1 Overview .......................... 2-164
14.5.2 Operation ......................... 2-164
14.6 Saddle stitcher mode feeding
............................................... 2-166
14.7 Jam detection ......................... 2-168
14.8 Power Supply ......................... 2-170
1.1.7
1.1.8
1.2 Handling Tray Unit .................. 3-14
1.2.1
1.2.2
2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001
Removing the Stack Wall
(lower) ............................... 3-12
Mounting the Stack Wall (lower)
........................................... 3-13
Removing the Handling Tray
Unit .................................... 3-14
Removing the Paddle Unit
........................................... 3-15