| CONTENTS | |
1. | HANDLING AND MAINTENANCE OF PRINTER | 4 |
2. | SPECIFICATIONS | 4 |
| 2-1 Basic Specification.…………………………………….…………………………………………………4 |
3. | DISASSEMBLY AND REASSEMBLY | 5 |
| 3-1 Disassembly Procedure | 5 |
| 3-2 Reassembly Procedure | 7 |
4. | TROUBLESHOOTING | 8 |
| 4-1 Trouble Shooting Procedure……………………………………………………………………..………8 |
| 4-2 Trouble Shooting Guide……..…………………………………………………………………….……..9 |
5. | SERVICE PARTS LIST | 10 |
| 5-1 Parts List for Mechanism | 10 |
| 5-2 Disassembly Drawing | 11 |
| 5-3 Parts List for Control Board | 12 |
| 5-4 Parts Layout Drawing | 14 |
| 5-4-1 Main PCB Assy for CBM-920-PF(Parallel Interface) | 14 |
| 5-4-2 Main PCB Assy for CBM-920-RF(Serial Interface)………….……………………………...15 |
| 5-4-3 Drawing for Jumper Lead……………………………………………………………………….16 |
6. | DRAWINGS | 17 |
| 6-1 Circuit | 18 |
| 6-1-1 Block Diagram | 18 |
| 6-1-2 Coverall Wiring Diagram……………………………..………….……………………………...19 |
| 6-2 Circuit Diagram | 20 |
| 6-2-1 CBM-920-PF(Parallel Interface) | 20 |
| 6-2-2 CBM-920-RF(Serial Interface) | 21 |