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AD-14
SERVICE MANUAL
10794
CONTENTS
GENERAL, MECHANICAL/ELECTRICAL
1. SPECIFICATIONS ........................................................................................... M-1
2. PARTS IDENTIFICATION ............................................................................... M-1
3. CROSS-SECTIONAL VIEW ............................................................................ M-2
4. DRIVE SYSTEM .............................................................................................. M-3
5. ELECTRICAL COMPONENTS LAYOUT ........................................................ M-3
6. MECHANICAL OPERATIONS ......................................................................... M-4
6-1. Switchback Mechanism ........................................................................... M-4
(1) Switchback Operation ...................................................................... M-4
(2) Paper Exit Roller Drive Coupling Mechanism .................................. M-4
(3) Switchback Motor Control ................................................................ M-4
6-2. Transport and Duplex Paper Take-Up Mechanism ................................. M-5
(1) Transport and Duplex Paper Take-Up Operation ............................ M-5
(2) Duplex Unit Transport Motor Control ............................................... M-5
6-3. 2-Sided Copying Method ......................................................................... M-6
(1) Operations in 2-sided copying with a single sheet of paper
resident in the system ...................................................................... M-6
(2) Operations in 2-sided copying with two sheets of paper
resident in the system ...................................................................... M-8
DIS/REASSEMBLY, ADJUSTMENT
1. DISASSEMBLY ............................................................................................... D-1
1-1. Maintenance Schedule ............................................................................ D-1
1-2. Removal of the Duplex Unit ..................................................................... D-1
1-3. Cleaning of Duplex Unit Transport Roller 1 and 2 and
Duplex Unit Transport Roll 1 and 2 .......................................................... D-1
2. ADJUSTMENT ................................................................................................. D-2
2-1. Changing the Cable Tension Strength (Replacement of the Spring) ....... D-2
2-2. Reference Position Adjustment ............................................................... D-3
MISFEED DETECTION
1. MISFEED DETECTION ................................................................................... T-1
1-1. Location of Misfeed Detecting Sensors ................................................... T-1
1-2. Misfeed Detection Timing ........................................................................ T-1
i
GENERAL,
MECHANICAL/ELECTRICAL
1. SPECIFICATIONS
Type : Switchback and Circulating Duplex Unit
Installation : Mounted on the right side door of copier
Type of Copy Paper : Plain paper
Paper Sizes : A5L to A3Wide or 5-1/2