CBM-290/291 Service Manual
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CITIZEN
CONTENTS
1. HANDLING AND MAINTENANCE OF PRINTER ..........................................................................4
2. SPECIFICATIONS ...............................................................................................................................4
2.1 Basic Specifications……………………………………………………………………………………………..4
2.2 Paper Specifications…………………………………………………………………………………………… 5
3. DISASSEMBLY AND REASSEMBLY ................................................................................................6
3.1 Disassembly Procedure..........................................................................................................................6
3.2 Reassembly Procedure .........................................................................................................................10
4. TROUBLESHOOTING ......................................................................................................................11
4.1 Troubleshooting Procedure .................................................................................................................. 11
4.2 Troubleshooting Guide......................................................................................................................... 11
5. SERVICE PARTS LIST ......................................................................................................................13
5.1 Pats List for Mechanism......................................................................................................................14
5.2 Disassembly Drawing ..........................................................................................................................16
5.3 Packing Drawing ..................................................................................................................................17
5.4 Parts List for Control Board ...............................................................................................................18
5.5 Parts Layout Drawing..........................................................................................................................20
5.5.1
PCB Assy(Parts Side) ..............................................................................................................
20
5.5.2
PCB Assy(Solder Side).............................................................................................................
21
6. DRAWINGS.........................................................................................................................................22
6.1 Block Diagram ......................................................................................................................................23
6.2.1
CBM-290(Without Auto Cutter)..............................................................................................
23
6.2.2
CBM-291(With Auto Cutter) ...................................................................................................
24
6.2 Circuit Diagram....................................................................................................................................25
6.2.1
CBM-290/291............................................................................................................................
25
7. OUTER DIMENTION ........................................................................................................................26
