Mitsubishi Electric Q173CPU User Manual page 145

4 INSTALLATION AND WIRING
(b) Removal from Q3 B and Q6 B
Hold the module with both
hands, and push the hook on
the top of the module with a
finger until it stops.
While pushing the hook, and
using the bottom of the module
as a support, pull the module
toward you.
Lift the module upwards and
remove the module fixing
hook from the module fixing
hole.
Completion
POINT
When the module fixing screw is used, always remove the module by removing the
module fixing screw and then taking the module fixing hook off the module fixing
hole of the base unit.
Forcibly removal the module will damage the module.
Module
connector
Module fixing hole
4 - 6
Base unit
Module