Read Sharp AR-LC4 (serv.man2) Service Manual online
AR-LC4 CONTENTS
CONTENTS
1. SPECIFICATIONS .........................................................................................
1-1
1.1
Basic specifications ........................................................................................................ 1-1
1.2
Machine specifications ................................................................................................... 1-2
1.3
Electrical specifications .................................................................................................. 1-2
1.4
Environmental conditions ................................................................................................ 1-3
1.5
Conforming standards ..................................................................................................... 1-3
1.6
Others ............................................................................................................................. 1-3
2. OUTLINE OF THE MACHINE ........................................................................
2-1
2.1
Front Sectional View ....................................................................................................... 2-1
2.2
Electrical Parts Layout .................................................................................................... 2-2
2.3
Electrical Parts ............................................................................................................... 2-3
3. GENERAL OPERATION ................................................................................
3-1
3.1
Description of Operation ................................................................................................. 3-1
3.2
Error Detection ................................................................................................................ 3-2
3.3
Flow Chart ...................................................................................................................... 3-3
3.4
Timing Chart ................................................................................................................... 3-5
4. DISASSEMBLY AND REPLACEMENT/ADJUSTMENT ...............................
4-1
4.1
Covers ............................................................................................................................ 4-1
4.2
Tray Unit ......................................................................................................................... 4-2
4.3
Feed Unit ........................................................................................................................ 4-3
4.4
Electric Parts .................................................................................................................. 4-4
4.5
Rollers ............................................................................................................................ 4-6
4.6
Side Guides / End Guide ................................................................................................ 4-7
4.7
Tray Wire ......................................................................................................................... 4-8
4.8
Sidewise Deviation Adjustment ..................................................................................... 4-11
4.9
Stopper Adjustment ...................................................................................................... 4-11
5. ELECTRICAL CIRCUIT .................................................................................
5-1
5.1
Harness Diagram ............................................................................................................ 5-1
5.2
Circuit Diagram ............................................................................................................... 5-2
5.3
PC Board ........................................................................................................................ 5-5
6. PREVENTIVE MAINTENANCE ....................................................................
6-1
7. UNPACKING AND INSTALLATION................................................................
7-1
