Common faults

After the paper tray 1 is placed, the paper tray lifts the motor action, and the SP5804-038 output checks that the lift motor rotates normally. the reason 1. Paper size sensor is defective 2. BICU board is bad solution This machine detects the switch 1 of the paper size sensor as a tray. 0: Advance 1: Not advanced SP5803-001 detects the paper detection data of 1 paper tray, and finds that the reading of switch 1 is always 1 when the paper tray is advanced, and the fault is eliminated after replacing the sensor.... 查看全文

症状：机器第二纸盘上纸时纸张纸头刚出搓纸单元就卡纸，第一纸盘上纸正常。分析故障可能原因：1. 搓纸轮不良。2. 搓纸组件运转不良3. 送纸传感器不良。措施：1.对换第一纸盘和第二纸盘的搓纸轮，传送轮和分离轮测试，故障依旧。2.清洁第二纸盘上纸组件，测试故障依旧，用SP5-803-14测试送纸传感器无反应，更换送纸传感器，试机正常。解决方案：更换送纸传感器，试机正常。... 查看全文