Sharp AR-FN8 Service Manual page 5

CHAPTER 3 SADDLE STITCHER UNIT
I. BASIC OPERATION .................... 3-1
A. Outline ...................................... 3-1
B. Electrical Circuitry .................... 3-2
C. Inputs to and Outputs from
the Saddle Stitcher Controller
PCB .......................................... 3-3
II. FEEDING/DRIVE SYSTEM ......... 3-8
A. Outline ...................................... 3-8
III. PAPER OUTPUT
MECHANISM ............................. 3-14
A. Outline .................................... 3-14
B. Controlling the Inlet
Flappers ................................. 3-17
CHAPTER 4 PUNCHER UNIT (OPTION)
I. BASIC OPERATION .................... 4-1
A. Outline ...................................... 4-1
B. Inputs to and Outputs from Punch
Driver PCB ............................... 4-2
II. PUNCH OPERATION .................. 4-5
CHAPTER 5 MECHANICAL CONSTRUCTION
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
iv
BASIC OPERATION
C. Controlling the Movement of
D. Aligning the Sheets ................ 3-23
E. Controlling the Phase of the
IV. STITCHING SYSTEM ............... 3-29
V . FOLDING/DELIVERY
SYSTEM .................................... 3-32
VI. CHECKING FOR A JAM............ 3-40
VII. POWER SUPPLY ...................... 3-45
BASIC OPERATION
A. Outline ...................................... 4-5
B. PUNCH OPERATION ............... 4-7
C. Horizontal Registration
III. POWER SUPPLY SYSTEM ....... 4-14
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
Sheets .................................... 3-21
Crescent Roller ...................... 3-26
Operation ............................... 4-11