皓辰团队专业维修，品质保障!!!
专业维修吉时利 6517B 静电计，其常见的故障及原因分析如下
故障现象:测量结果出现负值
原因分析:电阻测量范围选择错误,电阻测量引线接触不良,电源电压异常
故障现象:无法正常开机
原因分析:电源故障,主板故障
故障现象:测量不准确
原因分析:测量电路故障,校准问题.探头或引线问题
故障现象:通信故障
原因分析:通信接口故障,通信协议不匹配
故障现象:探头或引线问题
原因分析:探头损坏,探头污染
Hao Chen team professional maintenance, quality assurance!!
Professional maintenance of Keshili 6517B electrometer, its common failure and reasons are analyzed as follows
Failure phenomenon: the measurement result appears negative value
Cause analysis: wrong selection of resistance measurement range, poor contact of resistance measurement lead, abnormal power supply voltage
Fault phenomenon: the machine cannot be started normally
Cause analysis: power failure, motherboard failure
Fault phenomenon: inaccurate measurement
Cause analysis: measurement circuit fault, calibration problem. Probe or lead problem
Fault phenomenon: communication failure
Cause analysis: communication interface failure, communication protocol mismatch
Fault phenomenon: probe or lead problem
Cause analysis: probe damage, probe contamination
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