TDP-643R PLUS BAR CODE PRINTER
SERVICE MANUAL
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4.6 Platen and Teflon Tube Replacement
1. Turn off printer power.
2. Remove power cord and RS-232 and/or parallel port cable.
3. Form the button of the printer, remove the 6 screws.
4. Detach the printer top cover and disconnect peel-off sensor connector from the
cover.
5. Loosen the 4 mechanism fixing screws on the mechanism mount.
6. Detach print head mechanism.
7. Detach the print head and gap sensor.
8. Remove the E-ring and outer gear.
9. Remove the inner gear and bushes on either side.
Fig. 4-10 Remove inner gear and bushes
Inner gear
Bush
