碧砚品牌兼容芯片，适用于OKI B431/MB491系列打印机，具体参数如下：
以上芯片适用于OKI B431/MB491系列打印机，容量为12K（MONO单色）。
参数说明
- 型号：44917601、44917603及对应衍生型号。
- 版本：AM代表北美/美洲区域版本；TW/KOR代表中国台湾及韩国区域版本。不同版本芯片的区域识别码不同，请勿混用。
- 容量：12K表示理论支持约12,000页打印量（基于ISO/IEC 19752标准测试条件）。
- 类型：鼓芯片（集成于激光打印机硒鼓组件内）。
使用注意事项
鼓芯片更换前需确认硒鼓组件完好，鼓芯无严重磨损、漏光或老化现象，否则可能导致芯片无法正常识别或频繁报错。芯片安装后需按打印机提示完成初始化或计数重置流程。
版权声明
本公司生产的芯片为兼容芯片，与原装品牌并无直接关联。
公司介绍
彩一办公耗材，公司成立于2008年，主要业务涉及打印机芯片、硒鼓、粉盒、碳粉等配件业务。
#碧砚芯片,OKI B431,MB491,硒鼓芯片,兼容芯片
Biyan Brand Compatible Chips, applicable to OKI B431/MB491 series printers. Specific parameters are as follows:
The above chips are applicable to OKI B431/MB491 series printers, with a yield of 12K (MONO single-color).
Parameter Specifications
- Model: 44917601, 44917603 and corresponding derivative models.
- Version: AM represents the North America/Americas regional version; TW/KOR represents the Taiwan and Korea regional versions. Chips of different versions feature different regional identification codes and should not be mixed.
- Yield: 12K indicates theoretical support for approximately 12,000 pages (based on ISO/IEC 19752 standard test conditions).
- Type: Drum Chip (integrated within the laser printer drum unit assembly).
Usage Precautions
Before replacing the drum chip, verify that the drum unit assembly is intact and the drum core shows no severe wear, light leakage, or aging; otherwise, the chip may fail to be recognized normally or may trigger frequent error messages. After installing the chip, complete the initialization or counter reset process according to the printer instructions.
Copyright Notice
The chips produced by our company are compatible chips and are not directly associated with the original brand.
Company Introduction
Caiyi Office Consumables. Established in 2008, the company primarily engages in printer chips, drum units, toner cartridges, toner powder, and other accessory businesses.