CZ-80型传真机对相、消隐接触片,由于长期使用凸轮与触片硬磨损坏很快,经常在此出现故障.对此铜片进行了改进,提高了传真图接收质量.经过试制,制做简单经济,经久实用,效果很好. 一触片制做 1.将原来触片与凸轮接触处打一个长3.5毫米、宽3毫米的方洞.(图1) 2.用使过的园球笔铜笔尖较粗部位截成长3毫米、直径2毫米,做成滚珠.(图2) CZ-80 facsimile machine, blanking contact piece, due to the long-term use of the cam and contact hard wear and tear quickly, often in this failure. This copper has been improved to improve the quality of fax reception. After trial , The system is simple and economical, durable and practical, the effect is good. One-touch film to do 1. Touch the original contact with the cam hit a 3.5 mm long, 3 mm wide square hole. (Figure 1) Park ball pen copper pen tip coarser cut 3 mm long, 2 mm in diameter, made of balls (Figure 2)