The difference between ribbon and carbon ribbon

The difference between ribbon and carbon ribbon

Ribbon is a special consumable for barcode printers. It is covered with a layer of toner. When printing, the hot toner on the print head is pad-printed onto the self-adhesive label. This process is called thermal transfer. The ribbon is generally used by general-purpose printers. Commonly used consumables for dot matrix printers, ribbons are used […]
How much toner should be added to the printer?

How much toner should be added to the printer?

When adding toner to the printer, pay attention to the amount of toner added. It is not good to add too much toner frequently. Adding too much will cause the toner to be taken out when the toner drum rotates, contaminating the printer and causing damage to the internal structure of the toner drum. If […]
Reasons why copy colors fade when copying machines

Reasons why copy colors fade when copying machines

1. The copier is out of ink and the ink cartridge needs to be replaced. 2. The developing liquid is old and invalid. When the developing liquid becomes old and expires, the carrier will be missing or fatigued, and the color may fade. 3. Image density is uneven Uneven image density will make the color […]
Some Canon models vulnerable to DoS attacks.

Some Canon models vulnerable to DoS attacks.

Canon U.S.A., Inc. has recently become aware of potential multiple buffer overflow vulnerabilities in these Canon laser printers and small office multifunctional printers: Affected models are: imageCLASS MF series MF1238 II MF1333C MF1643i II/MF1643iF II MF275DW/MF273DW/MF272DW MF455DW/MF453DW/MF452DW/MF451DW MF753CDW/MF751CDW imageCLASS LBP series LBP122DW LBP1238 II LBP1333C LBP237DW/LBP236DW LBP674CDW If the product is connected directly to the […]
How to add toner to printer?

How to add toner to printer?

Toner is a printing consumable used in laser printers. It is usually installed in the toner cartridge. If the toner is used up, it must be refilled. Toner can be added by yourself, so how to add printer toner? 1. Preparation work Prepare what you need first so that the operation will not be confusing. […]
Sudden! HP closes Russian website services

Sudden! HP closes Russian website services

Recently, HP has closed its official Russian website in response to sanctions imposed by the United States. Russian users have been unable to obtain HP's official online support, including hardware driver downloads, basic software downloads, and online customer support. Users trying to access the original HP Russia website will be redirected to the official Kazakhstan […]
How to replace the drum core?

How to replace the drum core?

1. Do not touch the surface of the OPC drum with your hands. 2. It is strictly forbidden to use chemical reagents (such as alcohol) to wipe the OPC drum surface. 3. Do not hit the OPC drum surface with hard objects. 4. Be careful not to bring office supplies such as staples into the […]
How to greatly reduce the cost of consumables in print shops?

How to greatly reduce the cost of consumables in print shops?

Do a good job in early equipment purchase and consider ink and media. In terms of ink, it is recommended that practitioners choose machines that support large-capacity ink cartridges, rather than just looking at the price of the ink cartridges. When employees in print shops choose ink cartridges, they usually pay most attention to its […]
How to clean and maintain toner cartridges?

How to clean and maintain toner cartridges?

1. First turn off the printer power switch and unplug the printer from the power socket. 2. Then open the flip cover of the laser printer, carefully remove the photosensitive drum assembly, and wipe its surface clean with absorbent cotton, but do not use force to prevent scratching the photosensitive drum surface. 3. Next, use […]