ACU-RITE MILLPWR 3 Axes - Manual (Page 230)

TROUBLESHOOTING GUIDE
MILLPWR ®
Operation Manual 9-5
System powers up, but
motor(s) will not move.
(cont’d)
For Z-axis Optional Linear
encoder:
While in the DRO display, move
each axis manually to verify that
the precision glass scales count.
If the precision glass scales do
not count, perform the follow-
ing:
Press the table stop button.
Swap the X- and Y-axes servo
connections.
In the DRO display, move each
axis manually to check if the
precision glass scales count. If a
precision glass scale doesn’t
count, follow the instructions for
“The scale(s) miscount in certain
areas only” below.
Next, swap the X- and Z- axes
servo connections and continue
to check for a scale counting
error. If a precision glass scale
doesn’t count, follow the
instructions for “The scale(s)
miscount in certain areas only”
below.
Do not release the table stop
button until you have restored
the X-, Y- and Z-axes servo
connectors to their proper
locations!
For Z-axis Optional Linear
encoder:
X-Y- and/or Z-axes precision
glass scales stopped counting
Symptom
Recommended
Corrective Action
Probable Cause
Improper scale connection
(cont’d) Check the scale connections at
the motor assemblies.