Tally T6090, Maintenace Manual

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Table Of Contents
3
Pap Out (Paper Out) Parameter (Menu Level 2) ......................................................................................... 2–12
Rib Mot (Ribbon Motion) Parameter (Menu Level 2) ................................................................................ 2–12
Shuttle Parameter (Menu Level 2) ............................................................................................................... 2–12
Temp (Temperature) Parameter (Menu Level 2) ......................................................................................... 2–12
Platen Parameter (Menu Level 2) ................................................................................................................ 2–13
Ctrl (Control Processor) Parameter (Menu Level 2) ................................................................................... 2–13
Link Parameter (Menu Level 2) ................................................................................................................... 2–13
Hvy Frm (Heavy Forms) Parameter (Menu Level 2) .................................................................................. 2–13
Panel Parameter (Menu Level 2) ................................................................................................................. 2–13
Control Panel Key Operations For Controlling Fault Reporting ........................................................................ 2–13
ALL Fault Reporting .................................................................................................................................... 2–13
Four Faults Only .......................................................................................................................................... 2–13
Paper Out Only ............................................................................................................................................. 2–13
Chapter 3. Troubleshooting
Introduction .................................................................................................................................................................... 3–1
Messages ........................................................................................................................................................................ 3–1
Faults ...................................................................................................................................................................... 3–1
Fault Correction Procedure ............................................................................................................................ 3–1
Fault Override ................................................................................................................................................ 3–2
Dump Mode ................................................................................................................................................... 3–2
Hardware Troubleshooting Guides .............................................................................................................................. 3–10
The printer does not power up when switched on ............................................................................................... 3–10
When the printer is powered up, nothing works except the fan. ........................................................................ 3–10
The printer powers up but the Control Panel does not function. ........................................................................ 3–11
The Control Panel Display functions partially, nonsensically, or not at all. ................................................... ... 3–11
There is no printed output but the printer appears to be operating normally. .................................................... 3–12
Printed output appears light ................................................................................................................................. 3–12
Printed output appears shaky or fuzzy ................................................................................................................ 3–13
Two adjacent character columns not printing ..................................................................................................... 3–14
The Printer is out of paper – No Paper Out fault is reported .............................................................................. 3–15
No Paper Motion – No Paper Motion fault is reported ....................................................................................... 3–15
Paper Handling Problems ............................................................................................................................................ 3–16
T6090 Engine Controller To Hammer Bank CBA Cables .......................................................................................... 3–17
Troubleshooting The Hammer Driver Transistors ...................................................................................................... 3–20
Chapter 4. Removal And Reinstallation Procedures
Introduction .................................................................................................................................................................... 4–1
Required Tools ............................................................................................................................................................... 4–1
Procedure 1 – The Printer Lid ....................................................................................................................................... 4–2
Procedure 2 – The Control Panel ................................................................................................................................... 4–4
Procedure 3 – The Right End Cover .............................................................................................................................. 4–6
Procedure 4 – The Engint Controller CBA ................................................................................................................... 4–8
Procedure 5 – The Personality Module CBA and Enclosure ...................................................................................... 4–10
Procedure 6 – The Fan Motor Assembly ..................................................................................................................... 4–12
Procedure 7 – Power Supply ........................................................................................................................................ 4–13
Procedure 8 – The Left End Cover .............................................................................................................................. 4–15
Procedure 9 – The Ribbon Platform ............................................................................................................................ 4–16
Procedure 10 – The Ribbon Motor .............................................................................................................................. 4–18
Procedure 11 – The Hammer Bank ............................................................................................................................. 4–19
Procedure 12 – The Ribbon Shield .............................................................................................................................. 4–21
Procedure 13 – Hammer Bank Air Duct ..................................................................................................................... 4–23