Service Manual
R&M Materials Handling, Inc. 
4501 Gateway Boulevard 
Springfield, Ohio 45502 
P.: (937) 328-5100 
FAX: (937) 325
-
5319
41/53 
R&M Materials Handling, Inc. reserves the right to alter or amend the above information without notice.
2 
Check the deceleration ramp  time. Ensure  that  the  motor 
brake  closes  after  the  movement  has  stopped.  If  the 
movements  stops  suddenly during  the  deceleration, check 
the frequency converter fault code. If it is fault 2, increse the 
ramp time with switch group S3. 
3 
Check the limit switch functions with full load. 
If one step slow down limit switch is used: 
1.  Drive  slowly  in  one  direction  and  check  the  limit  switch 
operation. 
2. Repeat for the opposite direction. 
If two step limit switch is used: 
1. Drive full speed in one direction and check the limit switch 
operation. 
2. Repeat for the opposite direction. 
Note: One step slow down limit switch do not stop the motion. 










