公信会议系统用户手册
User Manual for Conference Systems
Page 33
第九章
常见故障及诊断
Chapter 9 Common Faults and
Diagnosis
电源故障
PC fault
检查电源保险，以及电源线
Check the fuse of the power supply and power line.
信号干扰较大
Signal interference
检査连接电缆以及插头是否良好；电缆是否符合规范要求；设
备接地是否良好；供电电源接地系统
是否完备
Check whether the connected cable and plug are intact without damage, cables meet requirement of
specifications, grounding is proper, and grounding system of the power supply is intact.
串口控制不了或不可靠
Control over the serial port fails.
检查信号连接电缆以及插头是否良好；连接是否规范；控制
距离是否太远
Check whether the connected cable and plug are intact without damage, connection is proper, and control
distance is too long.
意外损坏
Accidental damage
交厂家检修
Send the device to the manufacturer for repair.
Summary of Contents for GX-DVI0808
Page 1: ...1 35...
