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Mark Pro TWOi
36
Accessing the Battery
1. Place the Mark Pro 2i upside down on a flat protected surface.
2. Remove top assembly and set it safely aside.
Removing the Battery
The battery (CR2032) in the Mark Pro 2i is mounted into a holder on the Engine Board and is
accessible when the access panel is removed.
1. Insert a flat plastic tool (plastic knife, pen cap, etc.) into one of the openings between the
battery and the holder to lift the battery.
Figure 4-1
Battery and Holder
2. Ease the battery out of the holder. If necessary, insert the plastic tool at the bottom of the
holder (closest to the Engine Board) to remove the battery.
Installing the Battery
1. Position the battery over the holder so that the positive terminal is pointing to the Engine
Board.
2. Slide the battery into the holder and apply slight pressure until it snaps into place.
3. Install the seven screws to secure the top assembly.
Summary of Contents for Mark Pro 2i
Page 26: ...Mark Pro TWOi 24...
Page 54: ...Mark Pro TWOi 52 Chapter 6 Schematics Engine Board Micro Processor 68331 Interface...
Page 55: ...Mark Pro TWOi 53 Engine Board DRAM LEVEL SHIFTER...
Page 56: ...Mark Pro TWOi 54 Engine Board MARA...
Page 57: ...Mark Pro TWOi 55 Engine Board Sound ROM UART USB BRIDGE Engine Board POWER CLOCK PLL...
Page 58: ...Mark Pro TWOi 56 Scanner Board 38869 Interface...
Page 59: ...Mark Pro TWOi 57...
Page 60: ...Mark Pro TWOi 58 Scanner Board Front Interface...
Page 61: ...Mark Pro TWOi 59 Front Board Left...
Page 62: ...Mark Pro TWOi 60 Front Board Right...
Page 63: ...Mark Pro TWOi 61 Amp Board Engine IO MIDI IN OUT...
Page 64: ...Mark Pro TWOi 62 Amp Board Speaker Line IN OUT Headphone...