SPINDLE SPEED DIGITAL READOUT TROUBLESHOOTING
27
ERROR
CODE
Description
Solution
E1
Machine is too hot
(motor will stop working.)
Unplug machine and leave machine
for 30 mins to cool down.
E2
Machine is being overloaded
(motor will stop working.)
Press stop button to clear error code and
use machine more gently.
E3
Problems with input voltage.(input
voltage could be too high or too low)
Check the power supply voltage is correct.
E4
Machine is being overloaded ( motor will stop
working.)
Press stop button to clear error code
and retry.
E7
Feedback from motor is not working.
Press stop button to clear error code
and retry.
E8
Control box issue.
Contact supplier.
On occasions the spindle speed D.R.O may display error message
codes. If your machine stops unexpectedly and shows an error
code, look at the table below to determain what the code means
and how to resolve the issue.