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5.3.6 Setting Mode: “Self-Diagnosis” (Test Mode)
Touching the [Test] key on the initial screen of the system menu displays the self-diagnosis screen. This
is used to run a hardware check of the memory, buzzers, and other elements of the GT main unit.
Test mode screen
Procedure for bringing up the screen
[Initial screen]
↓
[Test] key
Touch SW
This runs an operation check of the touch switches.
B. Light
The color of the backlight changes at one-second intervals (in sequence from green a red a green a
orange).
Buzzer
This runs an operation check of 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] key or the [Initial
setting] tab at the top of the screen.
Explanation of this function:
Test mode (self-diagnosis) screen
On the test mode screen, the item name of the item that was just tested is highlighted.
(The dots are cleared when the screen is returned to the initial screen of the system menu.)