Donald R. Cossitt's Mill DRO Z-Axis Linear Reader Repair [Part 1]

Don sent his broken Linear Reader to me to see if it can be repaired. Part 1 is inspection and tear down. Links to his channel and previous episodes of his that mentions the reader are below.

Scale Part Number=Jenix JSN5L-400MM/16"

Donald R. Cossitt - "Linear Reader" - Oct 2013
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Donald R. Cossitt - "O say, can you zee" - Oct 2013
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