Heat guns are widely used in various fields such as maintenance, handicraft production, and artistic creation as an efficient and versatile tool. However, with increased usage and varying user operation habits, heat guns may encounter some problems. This article will detail the common issues with heat guns and their immediate solutions, helping users better address potential difficulties during usage.

I. No Power Indication

• Cause: The power cord may be damaged, or the FUSE may be blown.
• Solution:

II. No or Low Airflow

• Cause: The air pump sealing gasket may be aged or cracked, leading to air leakage.
• Solution:

III. No or Low Heat

• Cause: There may be an issue with the heating wire inside the gun handle.
• Solution:

IV. Motor Not Rotating, No Air from the Outlet

• Cause: The motor or circuit board may be damaged.
• Solution:

V. Clogged Filter

• Impact: A clogged filter can reduce airflow, affecting the heat dissipation of the heating element. Prolonged heat accumulation may damage the heating tube.
• Solution:

VI. Excessive or Insufficient Temperature

• Cause: The temperature adjustment knob may be malfunctioning, or the temperature sensor may be faulty.
• Solution:

VII. Abnormal Noise During Operation

• Cause: The fan blades may be loose, or the bearings may be worn out.
• Solution:

To ensure the proper use and extend the lifespan of the heat gun, users should perform regular maintenance and care. Additionally, when encountering problems during usage, always cut off the power before inspection or repair to ensure personal safety. Through this article, we hope to help users better address potential issues encountered during the use of heat guns.