Nexus 21 L-77i - Page 39

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27a. Lower your lift system by pressing the Extend Button.
27b. Separate the Ceiling Cover Adapter Plate from the Ceiling Cover Plate by pushing on the front of the Ceiling Cover Adapter and sliding it out. If there are any cardboard
inserts, remove them.
27c. Secure the Ceiling Cover Plate to the Ceiling Cover Support Brackets using (4) M6 x 12 FHMS.