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Chapter 3 Turn On and Off the System
4) The OPU starts up and displays the startup screen to show in Figure 3-2.
5) Close and lock the front door.
[Information]
If the RCU's POWER switch turns on, the following units automatically turn on.
- Operation Panel Unit (OPU)
- Fixed Protective Capsule unit (FPC) or Float-free Capsule unit (FFC)
- Microphone unit
- Waterproof microphone unit
2. Digital Signal Converter (DSC) - Option
1) Remove the four setscrews from the front cover.
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Figure 3-2 Startup screen
Figure 3-3 The screw position of the DSC
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