EO18-12003 - toshiba tec europe

EO18-12003 - toshiba tec europe EO18-12003 - toshiba tec europe

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3. MAIN UNIT REPLACEMENT EO18-12003(Revision Date: Jun. 21, 2002)3.1 OPERATOR’S DISPLAY SECTION3. MAIN UNIT REPLACEMENTWARNING!1. Disconnect the power cord before replacing important parts.2. Care must be taken not to short-circuit the lithium battery on the TOUCH MAIN PC board.In this manual, each model is defined as follows according to the CPU installed into the ST-60.A model: ST-60-A2xxxx-QM seriesB model: ST-60-B3xxxx-QM seriesC model: ST-60-C5xxxx-QM series3.1 OPERATOR’S DISPLAY SECTIONA, B, C models3.1.1 Removing the FIU Top Cover Ass’y• Removing the FIU Top Cover Ass’y1) Fully tilt the operator’s display forward (to 90 degrees). Then, remove the rubber cap which covers the screwhole from the rear cover of the operator’s display, and then remove the two DSM-3 x 8 screws.Rubber Cap & DSM-3x8 ScrewFig. 3-12) Return the FIU Top Cover Ass’y to 8° position as shown in Fig. 3-2.Top Hook8°FIU Top Cover Ass’ySet the FIU ass’y to 8 degressFig. 3-23) Separate the FIU Top Cover Ass’y at top from the hooks as shown in Fig. 3-3.NOTE: Only lift the FIU Top Cover Ass’y enough to disengage the hooks at the top. Lifting it too far willcause the hooks at the bottom to become broken.Top Hook Side Hook FIU Top Cover Ass’yFulcrumFIU Rear Cover Ass’y3-1

3. MAIN UNIT REPLACEMENT EO18-12003(Revision Date: Jun. 21, 2002)3.1 OPERATOR’S DISPLAY SECTION4) Lower the FIU Rear Cover Ass’y into its closed and latched position as shown in Fig. 3-4. And then, lift theFIU Top Cover Ass’y to remove the cables.NOTE: Only lift the FIU Top Cover Ass’y enough to remove the cables. Lifting it too far will cause thehooks at the bottom to become broken.FIU Rear Cover Ass’yFIU Top Cover Ass’yFulcrumFig. 3-45) Release the earth plate and Cable Clamp which fix the cable connected to CN3 (CN7). After that,disconnect the two cables from CN3 (CN7) and CN6 (CN3) on the TOUCH FPCNT PC board to detach theFIU top cover ass’y.When the MCR units is attached, remove the MCR/HOST cable from CN2 on the TOUCH MCRCNT PCBoard.TOUCH FPCNT PC BoardCN3(CN7)CN6(CN3)Fiu Top CoverAss’yEarth PlateCable ClampFig. 3-5NOTE: The connector Nos. in the blackets ( ) indicate those on the TOUCH FPCNT W2K PC Board(PWB No.: LAJB00326xx).6) The FIU Top Cover Ass’y can be lifted straight up and away from the terminal as shown in Fig. 3-6.FIU Top Cover Ass’yHookFig. 3-63-2

3. MAIN UNIT REPLACEMENT <strong>EO18</strong>-<strong>12003</strong>(Revision Date: Jun. 21, 2002)3.1 OPERATOR’S DISPLAY SECTION4) Lower the FIU Rear Cover Ass’y into its closed and latched position as shown in Fig. 3-4. And then, lift theFIU Top Cover Ass’y to remove the cables.NOTE: Only lift the FIU Top Cover Ass’y enough to remove the cables. Lifting it too far will cause thehooks at the bottom to become broken.FIU Rear Cover Ass’yFIU Top Cover Ass’yFulcrumFig. 3-45) Release the earth plate and Cable Clamp which fix the cable connected to CN3 (CN7). After that,disconnect the two cables from CN3 (CN7) and CN6 (CN3) on the TOUCH FPCNT PC board to detach theFIU top cover ass’y.When the MCR units is attached, remove the MCR/HOST cable from CN2 on the TOUCH MCRCNT PCBoard.TOUCH FPCNT PC BoardCN3(CN7)CN6(CN3)Fiu Top CoverAss’yEarth PlateCable ClampFig. 3-5NOTE: The connector Nos. in the blackets ( ) indicate those on the TOUCH FPCNT W2K PC Board(PWB No.: LAJB00326xx).6) The FIU Top Cover Ass’y can be lifted straight up and away from the terminal as shown in Fig. 3-6.FIU Top Cover Ass’yHookFig. 3-63-2

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