I did not find any manual of otis omron CPM2B esc. contoller. Only "H" error message appears. 2 or 3 times escelator needs reset. Any idea or documents?
I did not find any manual of otis xizi escalator that is used omron CPM2B contoller. Only "H" error message appears. 2 or 3 times escelator needs reset. Any idea or documents?