1. The prompt box appears after the computer is online, indicating overload

Exclusion method:

Check whether the communication line between computer and tester falls off; check whether the online selection sensor is selected correctly; check whether the sensor has been hit during the latest test or keyboard operation; check whether calibration or calibration function was used before the problem; check whether calibration value, calibration value or other information in hardware parameters have been changed manually

2. The main engine power supply of the test machine is not on, and the equipment cannot move up and down

Exclusion method:

Check whether the power line connected to the tester is connected normally; check whether the emergency stop switch is in the state of being screwed up; check whether the power voltage connected to the tester is normal; check whether the fuse on the machine socket is burnt out, please take out the spare fuse and install it

3. The main engine power supply of the test machine is powered, and the equipment cannot move up and down

Exclusion method:

Check whether the equipment can not be moved after 15s, because the host needs self inspection after starting, which takes about 15s; check whether the upper and lower limit position are in proper position and there is certain operating space; check whether the power voltage connected to the test machine is normal