Back to all Haas models

Haas VF-Series CNC

Haas VF-Series CNC Error Codes

Complete alarm and error code reference for the Haas VF-Series CNC. Browse all 461 documented fault codes below, each linking to a detailed troubleshooting guide.

Search this section

Search Haas VF-Series CNC

Search all 461 Haas VF-Series CNC codes without changing pages.

Search all database

Complete Alarm List (Page 2 of 3)

No P Code In M97, M98, or G65

Subprogram or Macro Not In Memory

Invalid P Code In M97, M98 or M99

X Over Travel Range

Y Over Travel Range

Z Over Travel Range

A Over Travel Range

No Feed Rate Specified

Sub Prog Without M99

Delay Time Range Error

G04 Without P Code

No Loop For M Code Except M97, M98

Invalid Tool Number

Undefined M Code

Undefined Macro Call

H and T Not Matched

X-Axis Disabled

Y-Axis Disabled

Z-Axis Disabled

A-Axis Disabled

GOTO or P line Not Found

Invalid IJK and XYZ in G02 or G03

Cutter Comp Begin With G02 or G03

Cutter Comp End With G02 or G03

Cutter Comp Path Too Small

Display Queue Record Full

Cutter Comp With G18 and G19

Invalid or Missing E Code

Motion Not Allowed In G93 Mode

Prog Stop W/O Cancel Cutter Comp

Cutter Comp Look Ahead Error

Aux Axis Power Off

Aux Axis No Home

Aux Axis Disconnected

Aux Axis Position

Aux Axis Travel Limit

Aux Axis Disabled

Multiple Aux Axis

Invalid I, J, or K In G12 or G13

Tool Changer Disabled

Gear Change Disabled

Tool Usage Alarm RESET.

Coolant Locked Off

No Circ Interp Aux Axis

P Definition Error

Missing I, K OR L IN G70, G71 OR G72

Cutter Comp Interference

Groove Too Small

Pocket Definition Error

Invalid I, J, K, OR Q

Tool Change In Canned Cycle

Invalid Code in DNC

Missing XYZA in G31 or G36

Missing Z or H in G37

No Cutter Comp In Skip

No Skip in Graph/Sim

Skip Signal Found

Skip Signal Not Found

X, Y, A, or G49 Not Allowed in G37

G43 or G44 Not Allowed in G36 or G136

D Code Required in G35 A

Inch Is Not Selected

Metric Is Not Selected

Invalid L, P, or R

Invalid Address Format

Cutter Comp Not Allowed With G103

Cutter Comp Not Allowed With G10

G17, G18, G19 Illegal in G68

No Spindle Speed

Feature Disabled

B Axis Disabled

Invalid Motion In G74 or G84

B Over Travel Range

No G107 Rotary Axis

Invalid G107 Rotary Axis Specified

Aux Axis In G93 Block

Aux Axis Servo Of

Skip Signal During Restart

RS-232 Too Many Progs

RS-232 No Program Name

RS-232 Illegal Prog Name

RS-232 Missing Code A

RS-232 Invalid Code

RS-232 Number Range Error

RS-232 Invalid N Code

RS-232 Invalid V Code

RS-232 Empty Program

RS-232 Unexpected End of Input

RS-232 Load Insufficient Memory

RS-232 Buffer Overflow

RS-232 Parity Error

RS-232 Framing Error

Invalid Function For DNC

Program Number Mismatch

No Valid Pockets

Pocket Table Error

Disk Dir Insufficient Memory

Disk Unexpected End of Input

Disk No Prog Name

Disk Illegal Prog Name

Disk Empty Prog Name

Disk Load Insufficient Memory

Disk File Not Found

Too Many Assignments In One Block

[ Or = Not First Term In Expressn

Illegal Macro Variable Reference

Unbalanced Brackets In Expression

Value Stack Error

Operand Stack Error

Too Few Operands On Stack

Division By Zero

Illegal Macro Variable Use

Illegal Operator or Function Use

Unbalanced Right Brackets

Illegal Assignment Use

Var. Ref. Not Allowed With N Or O

Illegal Macro Address Reference

Too Many Conditionals In a Block

Illegal Conditional Or No Then

Exprsn. Not Allowed With N Or O

Illegal Macro Exprsn Reference

Operator Expected

Illegal Functional Parameter

Illegal Assignment Var Or Value

Conditional Reqd Prior To THEN

END Found With No Matching DO

Var. Ref. Illegal During Movement

Command Found On DO/END Line

= Not Expected Or THEN Required

Parameter Precedes G65

Illegal G65 Parameter

Too Many I, J, or K’s In G65

Macro Nesting Too Deep

Unknown Code In Pocket Pattern

Macro Variable Undefined

DO Or END Already In Use

Illegal DPRNT Statement

Command Found On DPRNT Line

RS-232 Abort On DPRNT

Matching END Not Found

Macro Syntax Not Allowed

U Over Travel Range

V Over Travel Range

W Over Travel Range

U Servo Error Too Large

V Servo Error Too Large

W Servo Error Too Large

U Servo Overload

Command Not Allowed In Cutter Comp.

V Servo Overload

W Servo Overload

U Motor Over Heat

V Motor Over Heat

W Motor Over Heat

U Motor Z Fault

C Axis Disabled

C Over Travel Range

Carousel Positioning Eror

Tool Pocket Slide Error

ATC Arm Position Timeout

ATC ARM Positioning Error

Apc-door Sw Fault-switch Not Equal To Solenoid

Pallet Not Clamped APC-PALLET NOT CLAMPED OR HOME *DO NOT ATTEMPT TO MOVE X OR Y AXES OF MILL UNTIL APC IS IN SAFE CONDITION.

APC-Unclamp Error

APC-Clamp Error

APC-Mislocated Pallet

APC PAL num Conflict Rec and CH

APC-Switch Missed Pal 1

APC-Switch Missed Pal 2

APC-Door Not Open

APC-Door Not Closed

APC-Missing Pallet @ REC

APC-UNKNOWN CHAIN LOCATION

APC-Incorrect Chain Location

RP-Index Station Unlocked...

RP-Pallet Changer Will Not Raise...

RP-Pallet Jammed, Check for Obstruction

RP-CW/CCW Switch Illegal Condition

RP-UP/DOWN Switch Illegal Condition, Lift Cylinder

RP-Main Drawbar Locked In Pallet Clamped Position

RP-Main Drawbar Locked In Pallet Unclamped Position

201-400 of 461