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Shenzhen ASTA Co., Ltd. founded in 2004, headquarters located in Shenzhen, China. in 2009, ASTA brand was born. The company has 510 staffs, and the production industry area covers an area of 35,000 sqm with 18 production lines and packaging lines, which monthly produces 600,000 toner cartridges and 100000 spare parts. Asta is a modern professional manufacturer and China National High-tech Enterprise integrating professional R&D, production, sales, and service.

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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. […]

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