Ergomotion Ergo Box Manuel Du Propriétaire page 17

Storage Bed Assembly
STEP 13
STEP 14
Tighten M10 screws x2 with a M10 wrench.
Repeat steps 10-13 to install the other bed frame.
After lifting the bed, please fasten the safety buckle of the
connecting rods to prevent the bed from falling. Please loosen
this safety buckle when you want to flatten the bed.
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