3-23
CHAPTER 3 SADDLE STITCHER UNIT BASIC OPERATION
D.
Aligning the Sheets
The alignment motor (M5S) drives the alignment plates each time a sheet is output, putting
both left and right edges of the sheet in order. The alignment plate motor is a 4-phase stepping
motor. The position of the alignment plate is identified in reference to the number of motor pulses
from the alignment plate home position sensor (PI5S).
The following briefly describes what takes place when the saddle stitching mechanism oper-
ates on two sheets.
1) When the first sheet has been output, the alignment plates butt against the left and right edges
of the stack (first alignment). The alignment plates leave the home position in advance and
remain in wait at points 10 mm from the edges of the stack.
Sheets
Paper positioning
plate
Alignment
plate
Alignment
plate
Alignment plate
home position sensor
(PI5S)
Figure 3-309
2) The alignment plates move away from the edges of the stack over a short distance and then butt
against the edges once again (Second alignment).
Figure 3-310
Содержание MJ-1027
Страница 1: ...SERVICE MANUAL FINISHER MJ 1027 1028 File No SME040041A0 R04102169300 TTEC Ver01_2007 09 ...
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Страница 70: ...2 41 CHAPTER 2 FINISHER UNIT BASIC OPERATION Height sensor PS1 Paper Figure 2 240 ...
Страница 101: ...3 15 CHAPTER 3 SADDLE STITCHER UNIT BASIC OPERATION Figure 3 301 ...
Страница 104: ...3 18 CHAPTER 3 SADDLE STITCHER UNIT BASIC OPERATION 2 A3 LD Paper Path 3 sheets Figure 3 303 ...
Страница 116: ...3 30 CHAPTER 3 SADDLE STITCHER UNIT BASIC OPERATION Cam Mount Figure 3 404 ...
Страница 150: ...4 20 CHAPTER 4 MECHANICAL CONSTRUCTION 7 Remove the tension springs front 5 rear 6 Figure 4 216 Figure 4 217 5 6 ...
Страница 173: ...6 CHAPTER 6 TROUBLESHOOTING II ARRANGEMENT OF ELECTRICAL PARTS A Finisher Unit ...
Страница 235: ...2 17 2 HIGASHIGOTANDA SHINAGAWA KU TOKYO 141 8664 JAPAN ...