Dover Impulse Traction Elevators @ Cornerstone Arcade Roblox

This is a nice Dover Glass Elevators. However I couldn't get to the top floor (roof floor) due to the floor is locked up.
Technical Specs:
Manufacture: DOVER
Type: Traction
Capacity: 2000 LBS
Emergency Communication: Alarm & Hands-Free Emergency Phone Built Into Control Panel.
Quantity:
Floors Served: B2 - Roof
Year Installed: Unknown

[@hackerspeeduphsu1820]

Installed in 1988.