First of all, it is recommended that you print a piece of test paper before adding powder to determine whether there is a problem with the toner cartridge. If there is no problem, you can start adding powder. When disassembling the toner ca...
There are three main types of label printers: handheld label printers, desktop label printers and computer-connected label printers. They each have their own characteristics and advantages. The handheld label printer is small in size and ca...
The whole process of laser printer work can be said to be charging, exposing, developing, transferring, fixing, cleaning and erasing Wait for the cycle of the seven major steps. The entire laser printing process is carried out by the action...
1. The printing paper is wet If the printing paper is damp, consider replacing it with dry paper and printing again. 2. Dirty or aging transfer roller If it is checked that the transfer roller is dirty, the transfer roller needs to be clean...
1. There are sticky substances on the drum core, such as grease, etc. Solution: wipe the drum core with a clean soft cloth. 2. The powder is not filled well Solution: Fill the powder carefully, dont add too much at one time. 3. Toner qualit...
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