Visual color measurement of the Color Assessment Cabinet is a simple, fast, and low-cost method. However, due to the difference in color judgment between people, some differences in the standard range of color differences often occur. At this time, it is necessary to use The computer colorimeter has more objective data standards. On the other hand, due to the requirements of international energy conservation and environmental protection, some energy-consuming light bulbs and large-diameter fluorescent tubes such as T12 and T10 are gradually being phased out, and T8 and T5 tubes are used. The single size tube that Assessment Cabinet has used for decades posed a challenge.
1. If the inner wall of the light box is stained, you can use a clean soft cloth dipped in alkaline low-concentration detergent to wipe it clean, so that the inner frame is clean and dry, so as to avoid damage to the light-absorbing coating on the inner wall of the light box and affect the color matching effect.
2. If the inner panel of the light box is damaged and cannot absorb light, it should be replaced. If the lamp tube is used for a long time and causes blackening at both ends, it should be replaced with a new lamp tube.
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