TSC PEX-1120 Series - Replacing the Stepping Motor Assembly

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PEX-1000 Series
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Engine Service Manual
3.10 Replacing the Stepping Motor Assembly
1. Follow the previous step (refer to section 3.3, 3.4 and 3.5) to remove the electronics cover, power
supply unit and interface unit.
2. Remove four screws and one connector on the stepping motor assembly.
3. Remove/Replace the stepping motor assembly (including belt, gears, stepping motor)
4. Reassemble the parts in the reverse procedures.