Tally Dascom 7010 Series Maintenance Manual page 76

Chapter 3 Disassembly and Maintenance
3-1. Maintenance Precautions ................................................................................................. 4
3-2. Cleaning............................................................................................................................ 5
3-3. Lubrication/Adhesive Agent .............................................................................................. 5
3-3-1. Lubrication............................................................................................................ 5
3-3-2. Adhesive Agen ..................................................................................................... 5
3-4. Maintenance Tools List ..................................................................................................... 6
3-5. Disassembly, Reassembly and Lubrication...................................................................... 7
3-5-1. Unit, Head .............................................................................................................. 9
3-5-2. Unit, Roller Platen .................................................................................................. 10
3-5-3. SA, Ope-pane PCB and SA, Cover Open Sens.................................................... 11
3-5-4. Unit, Power Supply................................................................................................. 12
3-5-5. SA, Main PCB and Unit, Centro PCB .................................................................... 14
(1) Disconnecting all connectors from the SA, Main PCB ............................... 14
(2) Removing SA, Main PCB and Unit, Centro PCB........................................ 15
3-5-6. SA, Fan................................................................................................................... 16
3-5-7. SA1, Top Cover ...................................................................................................... 16
3-5-8. Unit, Mechanism .................................................................................................... 17
3-5-9. Each Unit on the Unit, Mechanism ........................................................................ 19
3-5-10. SA, Base Guide Open.......................................................................................... 21
(1) Removing the SA, Base Guide Open ......................................................... 21
(2) Disassembling the SA, Base Guide Open.................................................. 21
3-5-11. Unit, Sensor Adjust............................................................................................... 22
(1) Removing the Unit, Sensor Adjust .............................................................. 22
(2) Disassembling the Unit, Sensor Adjust....................................................... 23
3-5-12. Unit, Frame Ribbon L ........................................................................................... 25
3-5-13. Disassembling the SA, Front Tension Arm .......................................................... 28
3-5-14. Disassembling the SA, Frame Ribbon R ............................................................. 28
3-5-15. Disassembling the Unit, Frame Rear................................................................... 28
3-5-16. Disassembling the Unit, Frame U ........................................................................ 29
3-5-17. Disassembling the Unit, Frame............................................................................ 30
3-5-18. Disassembling the Rewinder Part (7010R Only)................................................. 32
(1) Separating the Rewinder part ..................................................................... 33
(2) Removing the Rewinder Mechanism block ................................................ 35
(3) Removing the Rewinder Door and SA1, Peeler ......................................... 36
(4) Removing the SA, Peeler Sensor/Friction Roller/Idle Rewinder Roller ..... 37
(5) Removing the SA, Rewinder Motor ............................................................ 38
(6) Removing the SA, Interlock SW ................................................................. 39
(7) Removing Rollers........................................................................................ 40
(7-1)
Table of Contents
Measure Sensor Rollers (4 pcs.) ........................................................ 40
3-2