Maintenance (Power Connected) TriStar II 3020 Scheduled Maintenance Instructions
16 Jun 09
4. Apply a light coat of grease (teflon-based) to the elevator screw. There are two buttons on
the elevator PCB that allow you to move the elevator mechanism up and down. One is
shown in the graphic below. The other is located lower on the PCB. Use these buttons to
move the mechanism up and down so you can apply grease to the entire screw.
Elevator screw
Elevator Down
button
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