Citizen CBM-262 Type II, Service Manual

Page: 5 / 85

CHAPTER 1
Disassembly,Reassembly,Maintenance
Contents
1. Cautions Concerning Maintenance ........................................................................ 1-1
2. Supplying Oil ........................................................................................................... 1-2
3. Maintenance Tools ................................................................................................... 1-3
4. Other ......................................................................................................................... 1-3
5. Removing the Printer Covers ................................................................................. 1-4
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Removing the Cover R .......................................................................................... 1-4
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Removing the Cover J ........................................................................................... 1-4
6. Removing the Cover Window ................................................................................. 1-4
7. Removing the Journal Cover Key .......................................................................... 1-5
8. Removing the Spool and Writing Plate ................................................................. 1-6
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Removing the Spool .............................................................................................. 1-6
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Removing the Writing Plate ................................................................................... 1-6
9. Removing the Case L ............................................................................................... 1-7
10. Removing the Near End Switch Subassembly ...................................................... 1-8
11. Removing the Pressure Roller ................................................................................ 1-8
12. Removing the Paper Near End Sensor Subassembly ........................................... 1-9
13. Removing the Receipt and Journal Printer Units and
Winder Drive Subassembly .................................................................................. 1-10
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Removing the Receipt Printer Unit ...................................................................... 1-10
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Removing the Journal Printer Unit ...................................................................... 1-10
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Removing the Winder Drive Subassembly .......................................................... 1-10
14. Removing the Spool Gear, Winder Pulley and Spool Idle Gear ........................ 1-11
15. Removing the Bottom Plate .................................................................................. 1-12
16. Removing the Rubber Feet and DIP Switch Cover ............................................ 1-12
17. Removing the Bracket R (Receipt Side) .............................................................. 1-13
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Removing the Auto Cutter ................................................................................... 1-13
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Removing the Auto Cutter Paper Guide .............................................................. 1-13
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Removing the Relay Board .................................................................................. 1-13
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Removing the Cutter Lock Lever ........................................................................ 1-13
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Removing the Printer Mechanism ....................................................................... 1-14
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Removing the Operation Panel Board and the Cover Open Switch Board ......... 1-14
18. Removing the Bracket J (Journal Side) ............................................................... 1-15
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Removing the Printer Mechanism ....................................................................... 1-15
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Removing the Relay Board .................................................................................. 1-15
19. Cautions Concerning Reassembly and Adjustments .......................................... 1-16
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Cautions When Reassembling the Case L ........................................................... 1-16
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Cautions When Reassembling the Winder Drive Subassembly .......................... 1-17
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Adjusting the Near End Switch Subassembly ...................................................... 1-18
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Adjusting the Timing Belt .................................................................................... 1-19