Pioneer In Car DVD/CD/MP3/WMA Stereo System - Slight Fault but working ?

Pioneer In Car DVD/CD/MP3/WMA with SDS Tuner Stereo System - Slight Fault but working. Model: AVH-P6600DVD Fault is that when screen comes out and foldsn upwards, it doesnt interlock and actually opens to far. This is an issue with the fold-out mechanism