. OPERATION DETAILED CONTROLS AND GAUGES SUN ROOF WARNING 3 - 42 Whe n leaving t he operator's seat , set the lock lever securely t o the LOCK If the loc k lever is at t he FRE E positio n and th e control levers or control pedals is touched by mistake, this may lead to a serious accident. Opening 1. Set the lo ck lever (1) securely to the LOCK positio n (L). 2. Check for any ceiling window movement by pulling lock knob A) l ocate d on fro nt s ide, nd ceiling window gr asping grip (B). Closing Hold grasping grip (B) , lower the c eiling window, and a pply lock (A). If the lock cannot be a pplied, open the ceiling window, then pull i t in again a nd a pply th