5-34
5.4.6 Setting Mode: “Self-Diagnosis” (Test Menu)
The self-diagnosis is run from the initial screen of the system menu. This is used to run a hardware
check of the memory, buzzers, and other elements of the GT30.
Touch SW & DIP SW
This runs an operation check of the touch switches and the DIP switches.
Backlight & Buzzer
This runs an operation check of the backlight and the buzzer.
LCD
This displays a pattern and runs an operation check of the display.
Contrast
Touch the [+] and [-] keys to check changes in the contrast.
Touch panel operation:
[RETURN] To complete the settings and return to the previous screen, touch the [ESC].
Explanation of this function:
Test menu items
A dot [•] is displayed to the left of the key switch for items on the Test Menu which have already been
tested.