Preparing an opening image
Create your custom image in the format shown below.
Format  | Specifications  | 
|---|---|
Image file format  | BMP  | 
Size  | 128 (x) × 64 (y) pixels  | 
Color depth  | 1-bit, 4-bit, 8-bit, 24-bit 
  | 
Filename and extension  | startup_*.bmp Substitute a number (1–2) for the asterisk. The unit does not recognize filenames in any other format. If the filename is not recognized, the default opening screen is shown.  |