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ErrorLib — Industrial Fault Code Library

Disclaimer: ErrorLib is an independent technical reference tool. While we aim for accuracy, always verify with the manufacturer’s official service manuals before performing maintenance on industrial equipment. ErrorLib is not affiliated with the brands listed.

NoLsrControl- ColdRun

Cold run selected

Kuka · LaserTech 3.1

What does NoLsrControl- ColdRun mean?

The program is currently executing without laser power, indicated by the 'Laser off' status key on the HMI. This state is intentionally selected, likely for dry runs, testing, or setup procedures.

Common Causes

  • Cold run mode explicitly selected in program parameters.
  • System operating in a reduced functionality mode.
  • No active laser process initiated due to cold run.
  • Cold run condition detected by control software.
  • Override of active laser control for cold run.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Activate the laser power by pressing the 'Laser off' status key on the HMI or control panel.

Browse all codes in this manual (46)
Verified technical data. Last updated: April 2026

Related Faults

AcknWfdHeat- MessagePlease acknowledge errors on the wire heater unitCheckMedia- ControlCheck media control!CollectionErro- rOfLaserError of laser system ---> Resumption of process possible after dialog and forced reset of laser
Source: Kuka LaserTech 3.1
Open Manual (Page 77)Search more codes in this manual