Weaver W-957-40 - Error

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If you cannot solute by the above mentioned method, please contact with the professional
persons.
7.2 ERROR INDICATION
DISPLAY
CAUSE
SOLUTION
ERR
OPN
protective cover not lower down
Lower down the protective cover
ERR
SP
rotation speed not enough
photocell coupler cannot collect
signal
Check the motor and belt.
Check if the display of the photocell
data normal
ERR
OFF
error of stop
Press the start key or rise up the
protective cover.
ERR
FAC
factory set-up fault
Correct factory set-up
ERR
USR
Customer set-up fault
Customer set-up
ERR
REU
Reverse rotates is not correct
Troubleshooting of power board
Check power cable connection
correct or not, the wire sequence of
the 3-phase motor must be correct
If cannot solve as per the above methods, please contact the professional personnel