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The Usage Notice of Portable receipt Printer RPP02N

I. The notice of Rongta RPP02N portable receipt printer Please read the following information carefully before using the printer! 1.1 Safety Notice RPP02N portable receipt printer can only use battery and power adapter provided by our company, or it may cause damage to the printer, battery leakage, fire or explosion. Do not put the battery into the fire, not make it short circuit, break up or heating, otherwise it may cause the battery leakage, fire or explosion. The battery liquid is corrosive, if the user’s careless operation leads the battery leakage and the liquid viscosity to the skin or the clothes please use the clean water for washing immediately, if accidentally into the eyes, please rinse with plenty of clean water to wash the eyes then goes to the hospital. Do not open paper cover and use hand or any part of body to touch the printer mechanism when printing or printing just end, to avoid the exorbitant temperature causes scald. Do not u...

How is the development trend of optical communication industry at present?

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First of all, from the global optical communication industry, the optical fiber industry is in short supply. From the perspective of regional division, Europe and the United States and other regions are relatively short. China's optical communication market has been very mature. According to statistics, China's optical fiber market demand reached 160 million in the first half of 2017, compared with 280 million last year. Since 10 years ago, more than half of the global optical fiber usage has occurred in China, so the development situation of China's optical communication industry is very good.Chinese fiber fusion splicers are also developed better and better. We can also see the development of China's optical communication industry from two aspects: wireless and wired. Wireless means mobile phones. By the end of July this year, the number of mobile phone users has reached 1.37 billion, and it is not uncommon to have one. Among them, the number of 4G u...

What are the fusion splicer's classifications?

What are the fusion splicer's classifications? Before splicing of the optical fiber fusion splicer , according to the material and type of the fiber, the key parameters such as the pre-melting main melting current and time and the fiber feeding amount are set. During the welding process, the “V” shaped groove, electrode, objective lens, welding chamber, etc. of the welding machine should be cleaned in time. Observe the presence or absence of bubbles, too thin, too thick, virtual fusion, separation, etc. in the welding. Pay attention to the tracking and monitoring of OTDR test instruments. As a result, the causes of the above-mentioned undesirable phenomena were analyzed in time, and corresponding improvement measures were taken. To understand fusion splicer, first of all, to understand the classification of fusion splicer; then, for our use, to choose the corresponding type of fusion splicer. The most commonly used fusion splicer in our country is basically singl...

The Principle and Maintenance of Fiber Cleaver

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For fiber optics,clean and smooth end face is very important when splicing fiber optic cables.The fiber optic cleaver is a crucial tool for low-loss and low-reflectance fiber optic splices and terminations. The principle of a fiber cleaver 1.Fix fibers Open the body cover and put the striped fiber on the V-groove.Then close the holder cover. 2.Cut the knife mark on the fiber Slip the cutting blade and leave a knife mark on the fiber 3.Cutting Use an anvil to break the fiber from the opposite direction of the knife mark Fiber Cleaver Maintenance Clean the fiber clamps, anvils and blades with a cotton swab dipped in alcohol

Fusion splicer maintenance: how to clean the V groove?

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Optical Fusion splicer is a high precision equipment, it is very import to do the maintenance during daily work. V-groove is a V slot on the ceramic substrate of narrow width, easily to accumulate dust which will make the fiber move instability and cause a bad fusion, therefore, the V groove should be cleaned regularly. The following is the way of cleaning the V groove:

LED String Lights for Every Occasion

Whether you’re decorating your patio for the summer or creating a holiday light display for the whole town to enjoy, LED Lights Unlimited has you covered! In today’s world, holiday lights have become a year-round decoration. From string lights on a restaurant patio to weather-proof lights on a boat, unique lighting is where décor meets functionality. With energy rates climbing, more people are searching for a practical way to light their home, business, boat or automobile.Light-emitting diode lights, are the perfect low-cost, durable solution, and with so many options to choose from, the possibilities are virtually endless. LED lights have no filament to burn out like a regular light bulb, which means they last longer and give a steadier light, without the heat. They also have no glass casing that could break, making LEDs safer and more durable, producing light in the most efficient method. Our company has helped many  international customers decorate in style, including c...

Epson T944/T945/IP01A/IP01B /T902/T902XL/T936/T937/T948/T949 Ink Cartridge

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Epson T944/T945/IP01A/IP01B /T902/T902XL/T936/T937/T948/T949 ink cartridge Ink capacity:400ML/color Cartridge no.:T9441/T9442/T9443/T9444 and T9451/T9452/T9453/T9454 IP01KA/IP01CA/IP01MA/IP01YA and IP01KB/IP01CB/IP01MB/IP01YB T9021/T9022/T9023/T9024 and T902XL1/T902XL2/T902XL3/T902XL4 T9361/T9362/T9363/T9364 and T9371/T9372/T9373/T9374 T9481/T9482/T9483/T9484 and T9491/T9492/T9493/T9494 Epson compatible ink cartridge for Epson WorkForce Pro WF-C5710/C5210/C5790/C5290/PX-S884/PX-M884F inkjet printers.The quality is super good.Epson special ink for these models are available and very similar to the original ink,good fluency and long life.OEM orders are welcome. Feature: 1. Use premium raw materials 2. High print quality,get closed to the original color. 3. Outstanding color saturation and high fidelity. 4. Good fluidity and good stability 5. No clogging and no corrosion to the print head. 6. Compatible wit...