- 600 – CODE NOT EXPECTED IN THIS CONTEXT – Haas Lathe
- 600 – U OVER TRAVEL RANGE – Haas Mill
- 601 – MAXIMUM PQ BLOCKS EXCEEDED – Haas Lathe
- 601 – V OVER TRAVEL RANGE – Haas Mill
- 602 – NON-MONOTONOUS PQ BLOCKS IN X – Haas Lathe
- 602 – W OVER TRAVEL RANGE – Haas Mill
- 603 – NON-MONOTONOUS PQ BLOCKS IN Z – Haas Lathe
- 603 – U LIMIT SWITCH – Haas Mill
- 604 – NON-MONOTONOUS ARC IN PQ BLOCK – Haas Lathe
- 604 – V LIMIT SWITCH – Haas Mill
- 605 – INVALID TOOL NOSE ANGLE – Haas Lathe
- 605 – W LIMIT SWITCH – Haas Mill
- 606 – INVALID A CODE – Haas Lathe
- 607 – INVALID W CODE – Haas Lathe
- 608 – INVALID Q CODE
- 609 – TAILSTOCK RESTRICTED ZONE – Haas Lathe
- 609 – U SERVO ERROR TOO LARGE – Haas Mill
- 610 – G71/G72 DOMAIN NESTING EXCEEDED – Haas Lathe
- 610 – V SERVO ERROR TOO LARGE – Haas Mill
- 611 – G71/G72 TYPE I ALARM – Haas Lathe
- 611 – W SERVO ERROR TOO LARGE – Haas Mill
- 612 – G71/G72 TYPE II ALARM – Haas Lathe
- 612 – U SERVO OVERLOAD – Haas Mill
- 613 – COMMAND NOT ALLOWED IN CUTTER COMPENSATION
- 614 – V SERVO OVERLOAD – Haas Mill
- 615 – NO INTERSECTION TO OFFSETS IN CC – Haas Lathe
- 615 – W SERVO OVERLOAD – Haas Mill
- 616 – CANNED CYCLE USING P & Q IS ACTIVE – Haas Lathe
- 616 – U-AXIS MOTOR OVERHEAT – Haas Mill
- 617 – MISSING ADDRESS CODE – Haas Lathe
- 617 – V-AXIS MOTOR OVERHEAT – Haas Mill
- 618 – INVALID ADDRESS VALUE – Haas Lathe
- 618 – W-AXIS MOTOR OVERHEAT – Haas Mill
- 619 – STROKE EXCEEDS START POSITION – Haas Lathe
- 620 – C AXIS DISABLED
- 621 – C OVER TRAVEL RANGE
- 622 – C AXIS ENGAGEMENT FAILURE – Haas Lathe
- 622 – TOOL ARM FAULT – Haas Mill
- 623 – INVALID CODE IN G112 – Haas Lathe
- 624 – COMMAND NOT ALLOWED IN G14 MODE – Haas Lathe
- 625 – CAROUSEL POSITIONING ERROR – Haas Mill
- 626 – TOOL POCKET SLIDE ERROR – Haas Mill
- 627 – ATC ARM MOTION – Haas Mill
- 628 – ATC ARM POSITIONING ERROR – Haas Mill
- 629 – EXCEEDED MAX FEED PER REV – Haas Lathe
- 629 – APC-PIN CLEAR/HOME SWITCH FAULT – Haas Mill
- 630 – APC-DOOR SW FAULT-SWITCH NOT EQUAL TO SOLENOID – Haas Mill
- 631 – PALLET NOT CLAMPED – Haas Mill
- 632 – APC-UNCLAMP ERROR – Haas Mill
- 633 – APC-CLAMP ERROR – Haas Mill
- 634 – APC-MISLOCATED PALLET – Haas Mill
- 635 – APC-PAL NUM CONFLICT REC & CH – Haas Mill
- 636 – APC UNLOAD-SWITCH MISSED PAL 1 – Haas Mill
- 637 – APC UNLOAD-SWITCH MISSED PAL 2 – Haas Mill
- 638 – APC-DOOR NOT OPEN – Haas Mill
- 639 – APC-DOOR NOT CLOSED – Haas Mill
- 640 – APC-MISSING PALLET @ REC – Haas Mill
- 641 – APC-UNKNOWN CHAIN LOCATION – Haas Mill
- 642 – 642 APC-PIN CLEAR SWITCH FAULT – Haas Mill
- 643 – LOW BRAKE OIL A-AXIS – Haas Mill
- 644 – APC-LOW AIR PRESSURE – Haas Mill
- 645 – AMPLIFIER GROUND – Haas Mill
- 646 – VAC INPUT PHASE – Haas Mill
- 647 – REGEN LOAD SHORTED – Haas Mill
- 648 – DC BUS SHORTED – Haas Mill
- 649 – DC BUS UNDER VOLTAGE – Haas Mill
- 650 – DC BUS OVER VOLTAGE – Haas Mill
- 651 – Z AXIS IS NOT ZEROED – Haas Mill
- 652 – U ZERO RET MARGIN TOO SMALL
- 653 – V ZERO RET MARGIN TOO SMALL
- 654 – W ZERO RET MARGIN TOO SMALL
- 655 – MISMATCH AXIS WITH I, K CHAMFERING – Haas Lathe
- 655 – U CABLE FAULT – Haas Mill
- 656 – INVALID I, K, OR R IN G01 – Haas Lathe
- 656 – V CABLE FAULT – Haas Mill
- 657 – NOT ONE AXIS MOVE WITH CHAMFERING – Haas Lathe
- 657 – W CABLE FAULT – Haas Mill
- 658 – INVALID MOVE AFTER CHAMFERING – Haas Lathe
- 658 – U PHASING ERROR – Haas Mill
- 659 – NOT ONE AXIS MOVE WITH CHAMFERING – Haas Lathe
- 659 – V PHASING ERROR – Haas Mill
- 660 – W PHASING ERROR – Haas Mill
- 661 – U TRANSITION FAULT – Haas Mill
- 662 – V TRANSITION FAULT – Haas Mill
- 663 – W TRANSITION FAULT – Haas Mill
- 664 – U AXIS DISABLED
- 665 – V AXIS DISABLED – Haas Lathe
- 665 – V AXIS DISABLED – Haas Mill
- 666 – W AXIS DISABLED
- 667 – U AXIS LINEAR SCALE Z FAULT – Haas Mill
- 668 – V AXIS LINEAR SCALE Z FAULT – Haas Mill
- 669 – W AXIS LINEAR SCALE Z FAULT – Haas Mill
- 670 – TT or B OVER TRAVEL RANGE – Haas Mill
- 671 – TT or B LIMIT SWITCH – Haas Mill
- 673 – TT or B SERVO ERROR TOO LARGE – Haas Mill
- 674 – TT or B SERVO OVERLOAD – Haas Mill
- 675 – TT or B-AXIS MOTOR OVERHEAT – Haas Mill
- 676 – TT or B MOTOR Z FAULT – Haas Mill
- 677 – TT or B AXIS Z CH MISSING – Haas Mill
- 678 – TT or B AXIS DRIVE FAULT – Haas Mill
- 679 – TT or B ZERO RET MARGIN TOO SMALL – Haas Mill
- 680 – TT or B CABLE FAULT – Haas Mill
- 681 – TT or B PHASING ERROR – Haas Mill
- 682 – TT or B TRANSITION FAULT – Haas Mill
- 683 – TT or B AXIS DISABLED – Haas Mill
- 684 – TT or B AXIS LINEAR SCALE Z FAULT – Haas Mill
- 685 – V MOTOR Z FAULT – Haas Mill
- 686 – W MOTOR Z FAULT – Haas Mill
- 687 – U MOTOR Z FAULT – Haas Mill
- 688 – U AXIS Z CH MISSING – Haas Mill
- 689 – V AXIS Z CH MISSING – Haas Mill
- 690 – W AXIS Z CH MISSING – Haas Mill
- 691 – U AXIS DRIVE FAULT – Haas Mill
- 692 – V AXIS DRIVE FAULT – Haas Mill
- 693 – W AXIS DRIVE FAULT – Haas Mill
- 694 – ATC SWITCH FAULT – Haas Mill
- 695 – ATC DOUBLE-ARM CYLINDER TIME OUT – Haas Mill
- 696 – ATC MOTOR TIME OUT – Haas Mill
- 697 – ATC MOTOR FAULT – Haas Mill
- 698 – ATC PARAMETER ERROR – Haas Mill