Mitsubishi Electric Q170MSCPU User Manual page 135

4 INSTALLATION AND WIRING
(b) Removal
When using the module fixing
screws, remove them.
Support the module with both
hands and securely press the
module fixing hook with your
finger.
Pull the module based on the
supporting point of module
bottom while pressing the
module fixing hook.
While lifting a module, take off
the module fixing projection
from the module fixing hole.
END
POINT
When the module fixing screw is used, always remove the module by removing the
module fixing screw and then taking the module fixing projection off the module
fixing hole of the base unit.
Attempting to remove the module by force may damage the module fixing
projection.
Push
Module fixing hook
Base unit
Module
connector
Module fixing hole
4 - 12
Module
Lifting
Pull