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FAQ

Where is it? FiveThe evening of the night light line, where to sell? Night light, oh!

Pro Taobao look, the cheapest only 3 more, I bought before. Suitable for night markets.

The whiteboard projection light doesn't turn on, the alarm light and the power indicator red light at the same time

Your problem should be the bulb fault of the projector. Recommend you change the emperor's projector and electronic whiteboard, service life will be 2 to 3 times longer than the average length

The assembly of four star projection lights?

Taobao should have a method of assembly, and should have an explanation, although it is in Japanese, but the diagram should be easy to understand, it is recommended to find a folding web site to see what those dashed lines mean when assembling

Adult science, starry sky projector, install the light bulb is not bright

If the instructions are properly installed and checked correctly, that's the quality problem. Apply for a return change

What are the common projection lights?

Projection lamp, should be talking about the projector light systemLight source systemA, LED light sourceB, laser light sourceC, incandescent light tungsten halogen lampD and gas discharge lampEach light source has its own characteristics, specific details under Baidu

The scientific four seasons star projection lamp

First remove all the parts. Start Lo ~ ~ three feet on a good fight in several parts of lampholders. Then assemble the parts, turn the switch, the light is on, oh, and then spell the ball, the ball is difficult to spell, because each side of the stick slowly, it is a waste of time... It's finally sticky.. Build the extra edge of the sphere, tear off the protective film, and put the ball on the lamp holder.

Are there any projection lights that can be used in major cities?

The company is located in Zhengzhou Henan hi tech Development Zone, with a total area of more than 3000 square meters, including more than 600 square meters of modern office space and more than 2000 square R & D, trial production and production processing center. With more than 200 employees, including 20 senior engineers, 15 quality inspection staff, 16 senior foreign trade personnel, 12 domestic sales team, more than 10 after-sales service team.In the projection products industry, especially high-tech LED projection lamp and high-power outdoor projection lamp field, Le Di photoelectric will be your reliable and powerful partner.

How to change the light projection lamp

Use the resulting image 6 tools, you can also cut the picture, re coloring and other editing work. Similarly, if you want to insert a movie, chart, or table, add and edit in a similar way. 2, add WordArt click "insert" menu, select the "picture", and then switch to the "art", and then choose to "art font" in the word art style, and then type your own content, then select font (Figure 6), the single "OK" button appear in the view box. Then, as needed, move to the right place, and the size and proportion can be adjusted. 3, add action buttons, by customizing some action buttons, you can easily browse between the slides. Click the slide show menu, select "action" button, then we saw provides 12 kinds of action button, select one of them, in view of the slide the mouse into a cross, click the mouse to generate the corresponding button shape, and the screen will pop-up "action settings dialog box, then we select a hyperlink to the action (Figure 7). Then we can drag the action button with the mouse to the right place.