Sys Cpu - Sony GY-8240UWD Maintenance Manual

5-4. DIAG Mode

5-4-12. SYS CPU

Function: Enters the DIAG mode of the SYS CPU.
Operation: Enter "12"".
After selecting this item, the DIAG menu of the SYS CPU will be automatically displayed.
DIAG=> 12"
SYS CPU Execution Screen
1. Quit tool
Function: Exits the DIAG mode of the SYS CPU.
Operation: Enter "quit"".
2. Display Help menu
Function: Displays the DIAG mode command list of the SYS-CPU.
Operation: Enter "help""
3. All Check (SYS CPU)
Function: Automatically performs all check items of SYS.
Operation: Enter "all"".
4. ROM RAM Compare (SYS CPU)
Function: Compares the firmware in the ROM area and one extended in the RAM. When they do not
coincide with each other, errors are displayed.
Operation: Enter "31"".
5-19
GY-8240UWD
GY-8240FC