Mechanical Construction - Sharp AR-FN8 Service Manual

MECHANICAL CONSTRUCTION

This chapter describes the mechanical features and operations, and disassembly and assembly
procedures.
Be sure to observe the following points when disassembling and assembling the machine:
1. Before performing disassembly and assembly, be sure to unplug the power plug for safety's
sake.
2. Assemble parts by following the disassembly procedure in reverse unless otherwise mentioned.
3. Assemble screws, etc. making sure that their type (length and diameter) and location of use are
correct.
4. In principle, do not operate the machine with any parts removed.
I. FINISHER UNIT ......................... 5-1
A. Externals and Controls......... 5-1
B. FEEDING SYSTEM ............. 5-8
C. PCBs .................................. 5-16
II. SADDLE STITCHER UNIT ...... 5-17
A. Externals and Controls....... 5-17
CHAPTER 5
B. SADDLE UNIT ................... 5-22
C. PCBs .................................. 5-32
III. PUNCHER UNIT (OPTION) ..... 5-33
A. Externals and Controls....... 5-33
B. Puncher Driver System ...... 5-34
C. PCBs .................................. 5-39