Proface LT4300M - 5.7 Modular HMI + Control" - Manual (Page 145)

LT-4201TM/4301TM Hardware Manual
145
Periodic Check Points
Operation Environment
Refer to the Environmental Specifications (see page 30).
Electrical Specifications
The input voltage must be within 20.4 to 28.8 Vdc.
Related Items
 Are all power cords and cables connected properly? Are there any loose cables?
 Are all display installation nuts holding the unit securely?