23.6 Tuning Settings
Tuner type is displayed.
23.7 Source Settings
Enable and disabled sources are displayed.
When TV is disabled, Items which are connected to Tuner are picked off from menu. (Install and Retune
Menu, Channel List Menu...).
23.8 Diagnostic
The result of various diagnostic tests are displayed here.
23.9 USB operations
USB operations are performed by pressing that button.
See Service Menu Design Idea for Menu structure, look and feel, position, etc...