The user asks how often consumables (such as the laser module) should be replaced.
Troubleshooting Steps
- Confirm the consumable type and total usage time.
- Refer to the official lifespan parameter (laser module is measured in usage hours).
- Assess comprehensively based on usage intensity.
- Replace promptly when power drops noticeably or is abnormal.
- Consult customer support for the specific replacement cycle.

