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Cause analysis
Is the supply voltage normal?
Check whether the sensor connector is花畫 properly connected and 了子has a weak value displ明資ay.
Does the keypad fail or does the line 們火fall off?
Is there any contact between th藍睡e computer and the host commu黃身nication line?
Whether the paramete老看rs of the DSP system and 那愛the servo system are adjusted well.
Is the limit device norma如地l?
Is switching power sup通些ply voltage normal?
If you turn on the host po窗新wer, do you press the keypad immediatel河問y?
Are all the wires in the tes購雨ter tight?
Is the hardware parameter missing in 票有the tester?
Turn on the lid to see if the友下 server has the wrong information多銀.
Troubleshooting
Voltage stabilizer is子鐵 added to measure voltag看歌e stability.
Re plug sensor
Is the key function of the t遠兒est keypad intact?
Reconnect communication lin她很es
Check the settings of the parame煙雪ters.
Reset the position of t區一he stop block.
Measuring voltage of sw到上itching power supply
After opening the mainframe power, wai了市t for 20 seconds and press the k西白eypad.
Insert the thread again.
Reenter the hardware paramet坐為ers of the tester.
If Error is displayed, the serv花街er is wrong and needs to be reboote可房d.