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 | 1. To lift a headrest in the top position against the stop. |  
 | 2. To press clamps and to take out headrests from directing plugs. |  
 | 3. Directing plugs of a headrest. To compress the plug flat-nose pliers to deduce its flute from gearing with a back skeleton, and to take out the plug from a back nest. The place of capture of the plug flat-nose pliers should settle down at an angle 90 degrees from the clamp button. |  |