1.2 Requests When Replacing Units
C1-4
ME0384-4A
Chapter 1 Maintenance and Inspection
1.2 Requests When Replacing Units
Pay attention to the following precautions when replacing units after discovering a fault during
inspection.
• Unit replacement should be conducted with the power off.
• After replacement, check that the new unit does not have any errors.
• If returning a faulty unit for repairs, write out the nature of the error in as much detail as possible
and attach it to the product.
• Be sure to back up position data, parameters and PLC data just in case something goes wrong.
[Items for Reference]
• How to Replace Absolute Battery
Refer to "Specifications Section Chapter 7, 7.4 General Specifications [How to Replace
Absolute Battery]".
• How to Replace Fan Unit
● 24V Driver Unit
Refer to "Specifications Section Chapter 4, 4.4 Part Names/Functions and External
Dimensions [How to Replace Fan Unit]".
● 200V Driver Unit
Refer to "Specifications Section Chapter 5, 5.4 Part Names/Functions and External
Dimensions [How to Replace Fan Unit for 200V Driver Unit]".
● 200V Power Supply Unit
Refer to "Specifications Section Chapter 5, 5.4 Part Names/Functions and External
Dimensions [How to Replace Fan Unit]".