月: 2019年8月

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 change the paper size, paper type, number of words per line, etc. in the file "page properties", which can generally be solved. Second, the print is not clear This kind of problem is very common in the usual use of printers. Generally speaking, this situation is mainly related to the failure of the hardware. In […]

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 and try to see if the black bars move? If moving, check and clean the optical section and the dust glass to see if the movement disappears. Secondly, if the reduced copy black strip does not move, press the scraper release lever two or three times to clean the cleaning scraper if the black strip […]

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 take the paper in the paper feed direction and never turn any knob in the opposite direction. If the paper jams frequently, check the paper feed path, and the front edge of the paper is just above the metal plate. The pickup roller is the most wearable part of laser printing. When the paper in […]

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 paper is easy to wear the photosensitive drum and is easy to produce bottom ash. 3, the incision is not uniform, torn, wrinkled, curled, broken holes and notched paper, these papers will cause a paper jam and damage the copier toner cartridge, 4. Paper with staples must not be used, which will damage the fuser […]

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 into the machine. 5. Paper that is too light in paper quality can easily cause paper jams. 6. The separation claw of the paper exit port is damaged, resulting in failure to feed the paper normally. 7. The printer tray is not installed correctly. 8. The crepe paper caused by the abrasion of the pickup […]

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 remove the powder box screw Step 8: Pour the powder into the powder bin

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 to look at the use of your company. If you print black and white text and occasionally print some black and white illustrations with low resolution, then it is better to choose a laser printer. Fast, clear text and long save time. Inkjet printers are more suitable if color pictures are printed frequently. The medium […]

The toner cartridge is the most important and most used type of laser printer. When the toner cartridge is in use, the most easily lost toner is toner, followed by a photoconductor drum, a scraper, and the like. For a toner cartridge, if the toner cartridge is discarded due to the consumption of toner, repurchasing a new toner cartridge is wasteful and can cause pollution. A toner cartridge generally costs between 400 yuan (A4 size) and 1,500 yuan (A3 size) or even higher. If you have a certain understanding of the structure and working principle of the toner cartridge, you can know that the toner cartridge can be reused by […]

The bar code printer ribbon recovery shaft is generally powered by a shaft, while the ribbon supply shaft is a driven shaft. Ribbon recovery shafts currently have two sources of power: The first type is coupled to the printing roller by a belt or a gear, and the printing roller and the ribbon recovery shaft are simultaneously driven by a motor; The second is to drive the ribbon recovery shaft through a separate motor. For the different power sources of the ribbon recovery shaft, the ribbon recovery shaft will not rotate for different reasons. The following two reasons are analyzed for the two power sources: 1. Power supply method using […]

In this case, there are several reasons for this: First, the label size in the barcode software does not match the actual label size. Second, the printing method inside the bar code machine is set incorrectly. The use of the ribbon is required to be set to the thermal transfer mode. When the ribbon is not used, it needs to be set to the thermal model. Third, the positioning method of the label media inside the barcode driver needs to be set correctly. For example, the print interval label needs to use a transmissive sensor, such as a label with a black label and needs to be set as a […]

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