32
TTP-243 Bar Code Printer
Service Manua
l
Connector Description
JP1 External button, LED connector
JP2 Ribbon sensor receiver connector
JP3 Cutter and Peel off sensor connector
JP4 Black mark sensor connector
JP5 Gap / ribbon transmit sensor
connector
JP6 DC motor and encoder connector
JP7 TPH head up switch connector
JP8 Memory cartridge connector
JP9 TPH connector
JP12 Stepping motor connector
13. Take out the mechanism.
14. Remove the rest three screws on the mainboard.
Fig. 3.20 Upper-Left, Upper-Right, Lower-Right Corner Screw
15. Replace the mainboard.
16. Reassemble the mechanism and internal label roll mount in the reverse procedures of the removal.
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