EO18-12003 - toshiba tec europe

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