Labels:bookcase | bottle | shelf | sky | web site OCR: E: otra>navl logi demo asc RMA RMB RMC NAVLOG MESS AGE ERROR NAVLOG already installed DEMO NAVLOGI installed, ogging to P file name demo asc DEMO look ina for data on COM #1 ogaing the $xxRMA $XXRMB DEMO $XXRMC sentences every seconds logging DEMC