爱普生LQ-630K 730K如何换色带

http://wenku.baidu.com/view/fc5c59c45fbfc77da269b1b3.html

http://my.ku6.com/watch?show=1&li=uploaded&channel=17114904&v=1couvhOjX10qm7y9MebeEA..#shares

谢谢啦。