No matter how good the equipment is, there will be a variety of failures. Understanding the cause of the failure and knowing the maintenance method is the way to save costs. Next, Xinquanli laser manufacturer will introduce you several common troubleshooting methods for fiber laser cutting head:

1. The objective lens is dirty

*Wipe the cotton swab with purified water;

*If the dirt is serious, soak the whole bare head without frame with purified water and detergent, and then dry it after washing. This method can thoroughly clean the lower surface of the objective lens.

2. Objective lens grinding

*If it is slightly abraded, use cotton swab dipped in toothpaste to gently grind it and then clean it with purified water;

*In case of serious abrasion, the intact objective lens assembly can be removed from the same or similar old optical head for replacement;

*Replace with a new cutting head of the same model.

3. The objective lens assembly sinks

*Adjust the objective lens to the correct position and fix it, heat the plastic movable support of the objective lens with the low temperature shield of the hair dryer, and then remove the fixed object after natural cooling to repair;

*Remove the intact objective lens assembly from the same or similar old optical head for replacement;

*Replace with a new cutting head of the same model.