User manual
   ADT-HC4500 CNC Flame/Plasma Controller 
76
press [ESC] to exit the communication connecting. 
   6.6.6 Enter the setting interface of BIOS 
Use [Y+] or [Y-] to move the cursor to “B. Setting BIOS”, press [ENTER]; then, move the cursor to 
“2. Upgrade PRG” with [X+] or [X-], and press [ENTER] again. The system will give a prompt “Do you 
really want to upgrade the program, Y/N?” press [ENTER] to confirm. After that, the system will prompt the 
files are found and are refreshing. As the upgrade completes, the system will prompt “Upgrade complete, 
please restart the machine”. Shut the power supply and restart the controller. 
7. Help system 
 To help your operations, a help system is provided: 
1) You can press [INS] key in any interface to enable the help system of the interface, which provides the 
basic operations and notes. 
2) You can press [F6] in upgrade interface to enter the main help system as Picture 7.1, in which you can 
search for some basic help contents. You can input the content and press [F5] to start searching. The 
system will highlight the first searched content. You can also do not input the searching content, in 
this way, the system will read the help file from the beginning. 
Note: The content of help system includes G code, M code, common instructions, etc. that are 
easily to be forgotten. 
3) You can press [pgup↑] or [pgdn↓] to page up/down, [
] or [ ] to exit the help system and return to 
the current interface. 










