Generic Roland Sj-540/sj-740/fj-540/fj-740 Head Board For 6 Heads - W811904020

US $1400

  • Haidian Beijing, China
  • Jun 23rd
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          Roland FJ-540/740 Head Board for 6 Heads Ship out within 24 hours(Working time: Monday to Friday). To be used with: Roland CJ-540, Roland FJ-540/740K/740, Roland SC-540/545EX, Roland SJ-1000/1045EX/540/545EX /640/645EX/740/745EX/745 Net Weight: 500g/pc Packing Size: 13.8" x 9.9" x 2.4"(350 x 250 x 60mm) Gross Weight: 800g/pc Remarks: OEM Part No.: W811904020 Packing Size: 13.8" x 9.9" x 2.4"(350 x 250 x 60mm) Remarks: OEM| Head Board Replacement (FJ740) Through strict selection of electronic components, the new printhead board has been passed the aging test with maximum loading time of electricity to 120 hours. Most of the electronic components of other brand  printhead  boards are not in good quality and also  not been tested for aging performance as well as short time of loading of electricity. This new printhead board applies aluminum heat  sinks which gives good performance of heat dissipation. Other brand printhead boards use iron heat sinks  which don’t dissipate heat well. 1. Disconnect the cables from the head board. 2. Move the screws and disconnect the connector. 3. Place the head board to the new one. 4. Connect all the cables to the head board. 5. Carry out the following checks:     • THERMISTER CHECK     • HEAD UP/DOWN SENSOR CHECK     • FAN ON THE HEAD BOARD Quality report:                                                                                                                                                                                                                                                                                                                                                                                                       On Oct-29-15 at 20:35:39 PDT, seller added the following information:

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