R&M Materials Handling VARIABLE SPEED CONTROLS ControlMaster Plus Service Manual - Manual (Page 61)

R&M Materials Handling, Inc.
4501 Gateway Boulevard
Springfield, Ohio 45502
P.: (937) 328-5100
FAX: (937) 325-5319
61/83 R&M Materials Handling, Inc. reserves the right to alter or amend the above information without notice.
4 SERVICE
The drive does not require regular maintenance. However the following actions are recommended:
Check fault history
Find out reasons of possible faults
Clear the fault history
Clean the heat sink
Prevent the dust to spread inside cubicles
Lock the fans before blowing compressed air
Check that there are no abnormal noises coming from the cooling fan
Tighten all screws and connectors
Clean dust from PC-boards
Check the speed supervision circuit (only in hoisting inverter)
See chapter "Functional test run for SSU"