Vertical Column Lift
Functional Test
1. Power up system and allow it to boot completely.
2. Press and hold the Up Vertical Column button. Verify that Vertical Column extends to its maximum height, and that it stops
only when it reaches full extension.
3. Press and hold the Down Vertical Column button. Verify that Vertical Column lowers to its minimum height, and that it stops
only when it reaches full retraction.
4. Verify that all Vertical Column movement is smooth and quiet.
5. Press and hold the Up Vertical Column button. While the Vertical Column moves upward, press one of the Fast Stop
buttons. Verify that Vertical Column movement ceases, and that the Down Vertical Column button does not work.
6. Reset System and allow it to boot completely.
7. Press and hold the Down Vertical Column button. While the Vertical Column moves downward, press the other Fast Stop
button. Verify that Vertical Column movement ceases, and that the Up Vertical Column button does not work.
10
Service
Periodic Maintenance
Contents
Schematics
Illustrated Parts
Installation