TSC PEX-1120 Series - Replacing Multi-Interface (GPIO & Parallel) Board

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PEX-1000 Series
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Engine Service Manual
3.5 Replacing Multi-interface (GPIO & parallel) Board
1. Refer to section 3.3 to remove the electronics cover.
2. Remove two screws on main board cover.
3. Disconnect the connectors as below shown first then disconnect all connectors on the main board to
take out the main board unit.