6. IN CASE OF TROUBLE
IMSRM02-E6
74
Mother block replacement
To remove the mother block, follow the reverse order of mother block mounting.
z
z
z
z
Replacement procedure
1.
Turn off the power to the control unit.
2.
Remove the module mainframe from the mother block.
3.
Slide the other modules, then separate the mother block from the mother block connector. (*1)
4.
Pull down the locking device to remove the mother block. (*2 to *4)
5.
After replacing the mother block, mount the module mainframe, then turn on the power.
6.
Replacement end.
*1
*1
Mother block replacement
*2
*3
*4
