皓辰团队专业维修，品质保障!!!
专业维修吉时利 2635B 源表，其常见的故障及原因分析如下
故障点：屏幕无显示
原因分析：保险丝熔断、高压输出线或信号线连接不良、电源板或显示器损坏、显示电路排线接触不良。
故障点：电流精度不够
原因分析：控制板模拟单元损坏，导致电流源overflow，无法使用。
故障点：按钮或旋钮失效
原因分析：按钮或旋钮接触不良，需要对按钮电路触点进行清洁或清洗，或检查旋钮的内部触点。
故障点：自检异常
原因分析：可能是CH1或CH2采集板或主板故障，需要检查与主板的连接线是否正常，或重新焊接输入BNC连接器。
通过了解设备的常见故障，您可以更好地维护和使用它，确保其长期稳定运行。若无法解决，欢迎联系晧辰！我们的维修团队拥有丰富的实战经验和专业的维修流程，可为您提供快速、可靠、优质的维修服务！
Hao Chen team professional maintenance, quality assurance!!
Professional maintenance of Ji Shi Li 2635B source table, its common failures and reasons are analyzed as follows
Fault: The screen is not displayed
Cause analysis: blown fuse, poor connection of high voltage output line or signal line, damage of power board or display, poor contact of display circuit cable.
Fault point: Current accuracy is not enough
Cause analysis: The analog unit of the control board is damaged, causing the current source overflow and cannot be used.
Point of failure: The button or knob fails
Cause analysis: The button or knob is in poor contact, and it is necessary to clean or clean the button circuit contacts, or check the internal contacts of the knob.
Fault: The self-check is abnormal
Cause: The CH1 or CH2 acquisition board or mainboard may be faulty. Check whether the cable is properly connected to the mainboard, or weld the input BNC connector.
By understanding the common faults of the equipment, you can better maintain and use it to ensure its long-term stable operation. If you can not solve, welcome to contact Hao Chen! Our maintenance team has a wealth of practical experience and professional maintenance process, can provide you with fast, reliable, quality maintenance service!
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