1. The cartridge is removed by carefully unscrewing the base until the cartridge detaches from the holder . 仔细从底部拧开滤筒，直到从固定物上离开。
2. Lamp holder and lamp holder: The lamp holder of common bulb and bulb glass case fall off easily below high temperature circumstance. 灯头与灯座：普通灯泡的灯头与灯泡玻璃壳在高温情况下轻易脱落。
3. SAA Secretary specializing in the production of certified lamp holder, main products are: B22 switch lamp holder, a switch lamp holder, touch lights Lampholders. 我司专业生产SAA认证灯头，主要产品有：B22开关灯头，无开关灯头，触摸灯灯头。
4. Lamp holder and lamp holder: The lamp holder of common bulb and bulb glass case fall off easily below high temperature circumstance. 灯头与灯座：普通灯泡的灯头与灯泡玻璃壳在高温情况下轻易脱落。
5. Install the print cartridge. 1) Open the print-cartridge door. 安装打印碳粉盒。1）打开打印碳粉盒盖。
