- 900 – A PARAMETER HAS BEEN CHANGED
- 901 – PARAMETERS HAVE BEEN LOADED BY DISK
- 902 – PARAMETERS HAVE BEEN LOADED BY RS232
- 903 – CNC MACHINE POWERED UP
- 904 – ATC AXIS VISIBLE – Haas Mill
- 905 – NO P CODE IN M14, M15, M36 – Haas Mill
- 906 – INVALID P CODE IN M14, M15, M36 OR M50 – Haas Mill
- 907 – APC UNLOAD-SWITCH MISSED PAL 3 – Haas Mill
- 908 – APC UNLOAD-SWITCH MISSED PAL 4 – Haas Mill
- 909 – APC-PROGRAM NOT LISTED – Haas Mill
- 910 – APC-PROGRAM CONFLICT – Haas Mill
- 911 – APC-PAL LOAD/UNLOAD AT ZERO – Haas Mill
- 912 – APC-NO P CODE OR Q CODE FOR M46 – Haas Mill
- 913 – APC-NO P CODE OR Q CODE FOR M49 – Haas Mill
- 914 – APC-INVALID P CODE – Haas Mill
- 915 – APC-ILLEGAL NESTING G188 or M48 – Haas Mill
- 916 – APC-NEGATIVE PAL PRIORITY INDEX – Haas Mill
- 917 – APC-NUMBER OF PALLETS IS ZERO – Haas Mill
- 918 – APC LOAD-SWITCH MISSED PAL 1 – Haas Mill
- 919 – APC LOAD-SWITCH MISSED PAL 2 – Haas Mill
- 920 – APC LOAD-SWITCH MISSED PAL 3 – Haas Mill
- 921 – APC LOAD-SWITCH MISSED PAL 4 – Haas Mill
- 922 – APC-TABLE NOT DECLARED – Haas Mill
- 923 – LOW OIL PRESSURE – Haas Lathe
- 923 – A INDEXER IS NOT AT THE PROPER INCREMENTAL POSITION – Haas Mill
- 924 – SS LOW LUBE OR LOW PRESSURE – Haas Lathe
- 924 – B INDEXER IS NOT AT THE PROPER INCREMENTAL POSITION – Haas Mill
- 925 – A INDEXER IS NOT FULLY IN THE UP POSITION – Haas Mill
- 926 – B INDEXER IS NOT FULLY IN THE UP POSITION – Haas Mill
- 927 – ILLEGAL G1 CODE FOR ROTARY INDEXER – Haas Mill
- 932 – BAR 100- ZERO VALUE – Haas Lathe
- 933 – BAR 100- MAXIMUM PARTS COMPLETED – Haas Lathe
- 934 – BAR 100- CURRENT BAR FINISHED – Haas Lathe
- 935 – BAR 100 FAULT – Haas Lathe
- 937 – INPUT LINE POWER FAULT
- 938 – LANGUAGES LOADED
- 939 – LANGUAGES FAILED TO LOAD
- 940 – SIDE MOUNT CAROUSEL ERROR – Haas Mill
- 941 – POCKET-TOOL TABLE ERROR – Haas Mill
- 942 – CAROUSEL POSITION TIMEOUT – Haas Mill
- 943 – UNPROCESSED QUEUE CELL IN TOOL CHANGE – Haas Mill
- 944 – INDEXER OUT OF POSITION – Haas Mill
- 945 – APC-LIFT FRAME DOWN TIMEOUT – Haas Mill
- 946 – APC-PALLET CLAMP TIMEOUT – Haas Mill
- 947 – APC-PALLET UNCLAMP TIMEOUT – Haas Mill
- 948 – APC-SOFTWARE ERROR – Haas Mill
- 949 – APC-AXIS VISIBLE – Haas Mill
- 950 – APC-ILLEGAL SWITCH CONDITION, LIFT FRAME – Haas Mill
- 951 – APC-ILLEGAL SWITCH CONDITION, PALLET CLAMP – Haas Mill
- 952 – APC-MISLOCATED LIFT FRAME – Haas Mill
- 953 – APC-MISLOCATED PALLET CLAMP – Haas Mill
- 954 – APC-INCOMPLETE PALLET CHANGE – Haas Mill
- 955 – APC-INVALID PALLET CHANGER TYPE – Haas Mill
- 956 – APC-LIFT FRAME UP TIMEOUT – Haas Mill
- 957 – APC-SWITCH FAULT – Haas Mill
- 958 – TOOL OFS WEAR HAS BEEN CHANGED
- 959 – NON-INDEXER POSITION – Haas Mill
- 960 – INDEXER SWITCH NOT FOUND IN TIME – Haas Mill
- 961 – FLOPPY OFFSET NOT FOUND
- 962 – UNABLE TO RETRIEVE FILE INFORMATION
- 963 – UNABLE TO FNC FROM THIS DEVICE
- 964 – TOOL TURRET ROTATE FAULT
- 965 – TURRET CLAMP/UNCLAMP FAULT
- 967 – SKBIF COMMUNICATION FAULT
- 968 – DOOR HOLD OVERRIDE ENGAGED
- 970 – NO AXIS COMMANDED IN FEED CODE
- 971 – FAILED LOAD
- 976 – PALLET POOL-INVALID PALLET
- 982 – ZERO ANGLE MOVE
- 983 – VD OVER CURRENT – Haas Mill
- 984 – VD SHORT CIRCUIT – Haas Mill
- 985 – DC BUS OV CHRG – Haas Mill
- 986 – CALIBRATION FAILED
- 991 – AMPLIFIER OVER TEMPERATURE
- 992 – AMPLIFIER OVER CURRENT
- 993 – AMPLIFIER SHORT CIRCUIT
- 994 – AMPLIFIER OVERLOAD
- 995 – AMPLIFIER CURRENT ERROR TOO LARGE
- 995 – ERROR TOO LARGE – Haas Mill
- 996 – TAIL STOCK MUST BE ZERO RETURNED – Haas Lathe
- 997 – TOO MANY FILES HAVE BEEN OPENED ON THE CURRENT DEVICE
- 998 – A FILE COULD NOT BE OPENED