Haas

ALARM 490 – Tool changer alarm

Tool system alarm 490

Details

Tool system alarm 490. Check machine status and diagnostic screen.

Error typealarm
MeaningTool changer alarm
Typical causesMechanical fault electrical fault sensor fault configuration error
SolutionsCheck fault condition verify sensors check mechanical components review diagnostics
Severitymedium

Catalog references

System Information

HaasALARM 490

Utilities

Troubleshooting Steps

Troubleshooting steps

Check fault condition verify sensors check mechanical components review diagnostics

Other alarms

Other Haas Alarms

ALARM 102 – Low coolant

Low coolant level detected

→

ALARM 103 – Low air pressure

Low air pressure detected

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ALARM 151 – Tool changer fault

Tool changer mechanism error

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ALARM 161 – Spindle fault

Spindle drive or motor fault

→

ALARM 107 – Tool probe fault

Tool probe measurement error

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FAQ

Common questions

How do I clear this alarm?

Fix the underlying cause then reset the alarm using reset button or power cycle