Read Sharp AR-F11 (serv.man6) Service Manual online
iii
I.
BASIC OPERATION .................... 3-1
A. Outline ...................................... 3-1
B. Electrical Circuitry .................... 3-2
C. Inputs to and Outputs from the
B. Electrical Circuitry .................... 3-2
C. Inputs to and Outputs from the
Saddle Stitch 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
B. Controlling the Inlet
Flappers ................................. 3-17
C. Controlling the Movement of
Sheets .................................... 3-21
D. Aligning the Sheets ................ 3-23
E. Controlling the Phase of the
E. Controlling the Phase of the
Crescent Roller ...................... 3-26
IV. STITCHING SYSTEM ............... 3-28
V.
FOLDING/DELIVERY
SYSTEM .................................... 3-31
SYSTEM .................................... 3-31
VI. CHECKING FOR A JAM ........... 3-38
VII. POWER SUPPLY ...................... 3-43
VII. POWER SUPPLY ...................... 3-43
CHAPTER 3 SADDLE STITCH UNIT
BASIC OPERATION
I.
BASIC OPERATION .................... 4-1
A. Outline ...................................... 4-1
B. Inputs to and Outputs from
B. Inputs to and Outputs from
Punch Driver PCB .................... 4-2
II.
PUNCH OPERATION .................. 4-5
A. Outline ...................................... 4-5
B. PUNCH OPERATION ............... 4-7
C. Horizontal Registration
B. PUNCH OPERATION ............... 4-7
C. Horizontal Registration
Operation ............................... 4-11
III. POWER SUPPLY SYSTEM ....... 4-14
I.
BASIC OPERATION .................... 5-1
A. Outline ...................................... 5-1
B. Symbols and Layout of
B. Symbols and Layout of
Electric Parts/Diagram of
Signal Blocks ............................ 5-2
Signal Blocks ............................ 5-2
C. Drive System ............................ 5-6
D. Operation ................................. 5-8
E. JAM/ERROR DETECTION AND
D. Operation ................................. 5-8
E. JAM/ERROR DETECTION AND
LED DISPLAY ........................ 5-32
F.
CIRCUIT ................................. 5-36
CHAPTER 5 INSERTER UNIT (OPTION)
BASIC OPERATION
CHAPTER 4 PUNCHER UNIT (OPTION)
BASIC OPERATION
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