List of known errors in diagnostics: DDTMB: 31456 - Unsure why this is failing. Bits 11-14 of MTS not clearing. 32506 - Not setting parity error on WTM. 32602 - need to fix density settings. 33766 - timing does not match. 33770 - " " " 34151 - Not setting bad tape flag. 36204 - 36216 - 36235 - 36312 - 36373 - 36400 - 36726 - not clearing data 37311 - Long EOR Not supported.