Routine Maintenance
47
Error information explanation
usb is not detected
Error description
No USB peripheral is found.
Possible cause
No USB peripheral is inserted.
Disposal
Insert the U disc type USB peripheral and then copy the
screen.
Save screen fail
Error description
The screen is not saved successfully.
Possible cause
USB is disconnected.
Disposal
Reinsert the USB peripheral.
Start time is less than current
Error description
The start time is less than the current time.
Possible cause
The integral setting is incorrect.
Disposal
Reset the integral start time.
End time is less than current
Error description
The ending time is less than the current time.
Possible cause
The integral setting is incorrect.
Disposal
Reset the integral ending time.
Timer must be larger than zero.
Error description
The set time must be larger than zero.
Possible cause
The set integral time is not correct.
Disposal
Reset the set integral time.
Harmonic open fail
Error description
The harmonic function cannot be enabled.
Possible cause
Communication abnormality
Disposal
Check the communication cable.
Integ open fail
Error description
The integral function cannot be enabled.
Possible cause
Communication abnormality
Disposal
Check the communication cable.
Integ start fail
Error description
The integral function cannot be started.
Possible cause
Communication abnormality
Disposal
Check the communication cable.
Integ stop fail
Error description
The integral function cannot be stopped.
Possible cause
Communication abnormality
Disposal
Check the communication cable.
Scope openfail
Error description
The oscilloscope function cannot be enabled.
Possible cause
Communication abnormality
Disposal
Check the communication cable.
Time set fail
Error description
Time setting fails.
Possible cause
Time setting is illegal.
Disposal
Reset the system time.
Cal zero fail
Error description
Zero calibration fails.
Possible cause
Communication abnormality
Disposal
Check the communication cable.
Table 10.2
Errors
