Dear Sir:
You can be fix it.
1) See the diagram attached, and adjust it, clean, and tigh the wire connector very well.
2) Test the input voltage for motor, if there are voltage, the motor need repair.
3) Test the output voltage board, for the input voltage motor, if there are NOT, the board is faulyt.
4) However RUN the software calibration for diagnose, troubleshooting, and fix it.
sincerely. God bless you
ERROR
CODE # 7
E7-
1) Alternative Elevation Motor
1)Cause:
Elevation Motor not moving Solution:Check
Elevation Motor connection
2)Cause:
Elevation Elevation Motor screw binding Solution:
Clean screw and lubricate
3)Cause:
Elevation Motor Motor out of Range Solution:
Check motor out of elevation
4)Cause:
E-Motor Potentiometer: Solution:
Replace Elevation Motor
2)Alternative:
Display
Doesn't Light Up:
a)Cause:
On/Off switch Solution:
Test unit is turned on b)Cause:
Insufficient Power Source Solution:
Plug
dedicated120V, 20Amp Outlet
c)
Cause:
Line
Cord Damaged Solution:
Replace Line Cord
d)Cause: Fuse Solution: Check Fuse on MCB
ERROR
CODE # 7
E7-
1) Alternative Elevation Motor
1)Cause:
Elevation Motor not moving Solution:Check
Elevation Motor connection
2)Cause:
Elevation Elevation Motor screw binding Solution:
Clean screw and lubricate
3)Cause:
Elevation Motor Motor out of Range Solution:
Check motor out of elevation
4)Cause:
E-Motor Potentiometer: Solution:
Replace Elevation Motor
2)Alternative:
Display
Doesn't Light Up:
a)Cause:
On/Off switch Solution:
Test unit is turned on b)Cause:
Insufficient Power Source Solution:
Plug
dedicated120V, 20Amp Outlet
c)
Cause:
Line
Cord Damaged Solution:
Replace Line Cord
d)Cause:
Fuse Solution:
Check Fuse on MCB
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