What is the best method for creating customized screens for the CM4000 display
Meter Display Configuration
Custom displays can be programmed using the meter's remote display. There is no remote software support for local display screen development.
For instructions on how to set up these customized screens please see the CM4000 reference manual which is attached below. The instructions for setting up custom screens begin on page 35.
Here is a video which shows how to setup custom screens and view them via front display: