1. Please add a test page before adding the powder to judge whether there is any problem with the toner cartridge. Can you continue to add powder? 2. Be careful when disassembling the toner cartridge and do not accidentally damage the toner cartridge due to bumps. 3. If the toner cartridge of the printer cartridge […]
Before adding powder, first, check whether it is suitable for adding powder. Turn the gear on the side of the powder box to visually check whether the magnetic powder is evenly leveled and scratched. If the powder on the magnetic roller is uneven or scratched, replace the magnetic rod. Or add the powder after scraping. […]
480, 580, C20, C40, C41 series It can be cleared when an unknown error, service request, or alternately flashing of the power and paper feed when the printer is turned on. After running the online software, the first interface selects the corresponding option and clicks "OK" to enter. The program prompts the box. Don't bother […]
After the new ink cartridge is installed, the ink is displayed after no ink is printed or a few pages are printed. the reason: 1. The ink cartridge is not installed properly or the sensor shrapnel is not returned in the cartridge. It needs to be reinstalled or manually helped to reset the shrapnel. 2. […]
EPSON 504 Use for L6161/L6171/L6191/L4150/L4160/L6160/L6170/L6190/ET2700/ET2750/ET3700/ET3750/ET4750 Printer
First, the print effect is different from the preview Generally, this situation occurs under the text editor. Common words such as word or wps2000, etc., are obviously neatly formatted during preview, but printed to find that some fonts are overlapping. This situation is generally due to improperly set up during editing. The solution is to […]
Symptom: Vertical black bars appear on the copy cause of the issue: 1. The optical part is dirty. 2. There is dust between the cleaning blade and the drum. 3. The blade of the cleaning blade is deformed. 4. The cleaning brush and the developing device inlet seal are deformed. Solution: First, reduce the copy […]
Symptoms of the printer: paper jams. The most common failure of laser printers is paper jams. When such a fault occurs, the indicator light on the operation panel will illuminate and an alarm signal will be sent to the host. Failure method: just open the cover and remove the jammed paper. However, be careful to […]
Printer copier supplies accessories First, the paper notes: 1, can not use ordinary paper. There are three major weaknesses in the plain paper: one is static, paper jam, sticky paper; the second is a paper resurgence, not stiff; the third is damage to the copier drum. 2. Thin paper is easy to jam, and thick […]
1. Paper is damp, curled, wrinkled or cracked and will cause paper jams. 2. Excessive placement of paper in the feed slot. 3. There is debris in the paper output path. 4. The paper exit roller is worn or the spring is loose. The pressure is not enough, that is, the paper cannot be fed […]
Step 1: Open the top cover and take out the toner cartridge Step 2: Remove the side screw of the drum Step 3: Remove the cartridge spring Step 4: Remove the drum Step 5: Remove the charging rod Step 6: Pull out the toner cartridge pin Step 7: Divide the toner cartridge into two and […]
Advantages of laser printers: Fast print speed while maintaining high-quality text printing. The advantages of inkjet printers: with special paper can print extremely fine patterns. The specific principles of the two do not need to be repeated, and ordinary purchases have no meaning. The company buys printers, laser inkjets are all OK. The key is […]
