Service Manual
3.8 Replacing the Print head ASS'Y
1. Open the printer right side cover.
2. Turn the two print head pressure adjustment knobs counterclockwise to lowest index
to minimize the pressure applied to the print head.
3. Disengage print head release lever.
4. Loose the print head secure screw counterclockwise until it can be taken out from the
mechanism.
5. Carefully disconnect connector from the print head ASS'Y. Please do not pull the cable to
right and left side alternatively in order to disconnect it from the print head connector.
Please use the flat screw driver to push at the key in the middle of the connector. When
the connector becomes loose from the print head connector, you can disconnect it.
TTP-2410M/346M TTP-246M Plus/344M Plus
6. Remove/Replace the print head ASS'Y.
7. Connect the print head cable and carefully slide assembly into the print mechanism. Make
sure the two locating protrusions on the print mechanism mounting plate snap into the
locating holes on the print head.
---- Locating protrusions
---- Locating holes
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