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Maintenance & Calibration

How to replace the signal cable from Fan Board to TL Timer on the Bolt Series Lasers

Step-by-step guide for replacing the fan board signal cable to the TL Timer on Bolt Series lasers, applicable to PLUS and PRO models.

1 min read1 videoUpdated Jul 2026
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Applies toBoltTopicMaintenance & Calibration

Preface: This article covers how to change the fan board signal cable to the TL Timer on a Bolt Series Laser.

Note that the process is shown on the Bolt but will be similar for the PLUS and PRO models.

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