PC——1500计算机的四色打印笔,在使用中常感棘手,且价格昂贵。有人建议用钳子把四色笔尖拔出,灌以彩色墨水,再复位使用。但这样极易把笔尖夹伤,甚至报废,复位的误差又常常造成计算机不能正常打印。兹建议用四个略大于笔体粗 The PC-1500 computer’s four-color printing pen is often tricky to use and expensive. Some people suggested using a pliers to pull out the four-color pen tip, fill it with color ink, and then reset it. However, it is very easy to pinch the pen tip and even scrap it. The error of reset often causes the computer to print normally. It is recommended to use four slightly larger than the body