A brief introduction to the maintenance of gloss and related knowledge of precautions, follow the editor of Discount Sheen meter to have a simple understanding!
1. Avoid direct exposure to strong light during use, otherwise the measurement accuracy will be affected.
2. The two standard plates provided with the instrument should be kept clean. Do not touch the surface with your fingers. If the surface is stained, it will increase the error of the instrument and cause the reading to be inaccurate. You can wipe it with lens paper or absolute alcohol.
3. Due to the high stability of this instrument, the instrument does not need to be calibrated frequently. It is recommended to re-calibrate after 2 hours of continuous use.

4. Replace the battery: When the battery level on the display of the instrument is displayed and the buzzer keeps beeping, please replace the battery immediately. In order to ensure that the instrument can be used at all times, it is recommended to prepare a spare battery in the instrument box.
5. During the calibration process, if there is a "ERR" display as shown in the figure, it means that the standard board is seriously polluted and needs to be wiped clean with ethanol solution, and then try to calibrate after drying. If there is still a problem, please contact the dealer on the non-destructive testing resource website. Or the manufacturer.
In summary, the editor of Discount Sheen meter tells: a brief introduction to the relevant knowledge about gloss.