2022-11-262024-07-04A computer printer is one of the essential devices in our daily work, but sometimes we encounter some common problems. In this repair guide, I will provide you with solutions to some common problems. 1. The printer cannot start properly: First, make sure that the printer is connected to a power source and the power cord is not damaged. Then, check if the printer's display screen displays any error messages. If there is an error message, please follow the instructions on the display screen for operation. If there is no error message, try restarting the printer and checking if the USB cable connected to the computer is working properly. 2. The printer cannot print: First, check if the printer has enough paper and ink cartridges. If the paper or ink cartridges are used up, replace them and try printing again. Secondly, ensure that the connection between the printer and the computer is normal. You can try reconnecting the USB cable or using other available connection methods, such
2024-07-03Preliminary inspection: Check if the power supply of the printer is connected properly and confirm if the plug is loose. Check if the connection cable of the printer is intact and undamaged to ensure that it is not broken or damaged. Check if the ink cartridge or toner is sufficient, and refer to the relevant instructions based on the printer model. Troubleshooting: Check if the printer driver is installed properly. If it is not installed or has an updated version, try reinstalling or updating it. Clean the rollers and nozzles inside the printer using specialized cleaning tools or a soft cloth dipped in alcohol. Check if the paper transfer system is smooth and promptly resolve issues such as paper jams. Try restarting the printer and connected computer. Replacing accessories: If using an ink cartridge printer, try replacing it with a brand new ink cartridge to ensure compatibility. If using a toner printer, try replacing it with a brand new toner to ensure compatibility.
2024-07-03How to add ink to the printer? Some friends may not know how to add ink yet, so let's take a look at the printer ink tutorial below. Step 1: First, remove the sealing patch from the ink injection hole, and then use the fine end of the ball pushing tool to press the steel balls in the ink injection hole into the box. Step 2: Remove the rubber cap from the ink cartridge, insert the tip of the ink cartridge into the short needle and press it tightly. Step 3: First, fasten the nut onto the top of the ink cartridge, then insert the ink cartridge into the ink injection hole, and screw the screw into the nut hole. Step 4: Slowly push the piston by rotating the screw until all ink is injected into the ink cartridge (note: two ink cartridges must be added at a time) Step 5: Remove the ink cylinder, place a new steel ball in the ink injection hole, and use the thick end of the ball pushing tool to lightly press the steel ball until it is flush with the hole. Then apply a circular patch
2024-07-03The inking method for portable printers mainly involves the following steps: Ensure that the printer is turned on and the ink cartridge will automatically move to the middle position. Open the ink cartridge compartment cover and gently remove the ink cartridge, being careful not to touch the chip on the side of the ink cartridge. For ink cartridges that require ink, use a funnel or syringe to inject ink into the corresponding color area of the cartridge, being careful not to fill it too much and leaving some space to prevent ink from overflowing. Wipe the copper contacts at the bottom of the ink cartridge with a tissue or cloth to ensure cleanliness and prevent poor contact. Follow the reverse steps of disassembly to reinstall the ink cartridge into the printer and close the ink cartridge compartment cover to ensure it is locked in place. Turn on the printer power and perform initialization cleaning to ensure printing quality. For portable thermal printers, the ink adding p
2024-07-03With the popularity of smartphones and the increasing demand for printing, more and more people need to connect their phones and printers for printing operations. Below, we will introduce several methods for connecting mobile phones to printers 1、 Connect via mobile QQ/WeChat Nowadays, most smart printers can be connected through QQ or WeChat, making the operation simple and convenient. 1. First, find the image or document that needs to be printed on your phone, click the "Share" icon, select "QQ" from the pop-up options, then click "Send to Computer", and finally transfer the file to the printer through the computer for printing. If the printer supports WeChat mini programs, you can open WeChat search and enter the mini program, and then use the mini program to print. 2、 Connect through Bluetooth+Mini Program Some phones require Bluetooth to be turned on and connected to the printer, and then printed using a mini program. 1. Turn on the printer and enable Bluetooth functio
2024-06-271、 Connection method 1. Confirm that the handheld label printer has been charged and turned on. 2. Load the label paper roll into the printer to ensure that the label paper is smooth. 3. There are usually two methods to connect a printer to a computer or mobile device: Bluetooth and USB. If choosing Bluetooth connection, it is necessary to ensure that the device has Bluetooth enabled and has been successfully paired; If you choose USB connection, you need to use a standard USB cable to connect the printer and computer. 2、 Set Print Format 1. Edit label templates on a computer or mobile device through software or applications provided by the printer manufacturer, and set related printing parameters such as label size and style. 2. There will be a settings menu in the main menu of the printer, where you can set parameters such as font, size, color, and adjust alignment and automatic line wrapping settings. 3、 Replacing ink cartridges 1. Find the ink cartridge change button o
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