![THORLABS LFE1220W-EU Installation Manual Download Page 31](http://html1.mh-extra.com/html/thorlabs/lfe1220w-eu/lfe1220w-eu_installation-manual_1110947031.webp)
LFE1220W-US, -EU, and -UK Laminar Flow Enclosures
Chapter 3: Installation
Rev A April 2021
Page 29
3.6.3. Fitting the Roof Frame Assembly
30.
It is recommended that 4 people perform this step.
Lift up one end of the roof frame completed in step 25,
supporting each end, so that the frame is at an angle. Hold in this position.
Figure 28 Fitting the Roof Frame Assembly – Step 30
31.
It is recommended that 4 people perform this step.
Take one set of uprights completed in step 29. Stand
them up on their castors, with the position screws facing the uplifted ends of the roof frame. Tilt them down, ready
to assemble to the roof frame, supporting at the top end of each upright.
Caution
Ensure that the rubber foot of the levelling castor is down (i.e. lower than the wheel). This is essential for the
following assembly step. The foot height can be adjusted using the adjustment wheel on the castor as shown
below. Do not adjust the foot further than 10 mm below the level of the castor.
Figure 29 Fitting the Roof Frame Assembly – Step 31
Summary of Contents for LFE1220W-EU
Page 68: ...www thorlabs com...