Service manual
2
3)  Note the orientation of the
driver assembly prior to
proceeding further. Carefully
remove the four (4) screws
from the driver assembly with a
7/64” Allen wrench. Use caution
to avoid dropping any of the
screws down into the computer
area of the enclosure! 
4)  Verify that the DIP switches on the
replacement driver are in the proper
location. (see photo and diagram).
If required, carefully move the
switch to the designated location
with a fingernail or pen. Avoid using
metal tools when working with driver
boards, and be aware that they are
very susceptible to damage by static
discharge. Handle the driver by the
mounting plate only.
X and Y Axis DIP Switches










