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Contents
1. FUNDAMENTAL OF THE SYSTEM ................................1
1.1 Overview .......................................................................................................... 1
2. ELECTRONICS ..............................................6
2.1 Summary of Board Connectors ...................................................................... 6
3. MECHANISM ................................................9
3.1 Replacing the Printer Top Cover (with Keys Control Board) ......................... 9
3.2 Replacing the Linerless Platen Roller (Option) ............................................ 10
3.3 Replacing the Platen Roller .......................................................................... 11
3.4 Replacing the Keys Control Board ............................................................... 12
3.5 Replacing the Main Board Assembly............................................................ 13
3.6 Replacing the Print Mechanism .................................................................... 14
4. TROUBLESHOOTING ........................................ 15
4.1 Common Problems........................................................................................ 15
5. Maintenance ............................................... 16
Revise History ................................................ 17