4-18
Chapter 4. CONNECTIONS AND SETUP
If the
EST
does not operate correctly, you can check its condition using these functions.
The conditions these functions diagnose are as follows:
1. Abnormal display (strange color, part of the screen is not displayed, etc.)
2. The touch switches do not respond in some areas.
3. Erratic operation just after downloading application data.
4. Communication error in spite of correct wiring.
5. DC input/output interface does not operate correctly.
Touch
[4. Self diagnostics]
in the system menu.
>>
The following screen will be displayed:
■
Display test
This is to check if the LCD elements are operation normally.
Touch
[1. Display test]
in the self diagnostics menu.
>>
The following screen will be displayed:
[Start]
By touching this button, the screen will change in the following order.
Screen shown above
→
all white
→
all red
→
all green
→
all blue
→
all
black
→
back to display test menu.
[Exit]
Touch to return to the self diagnostics menu.
Note
There may be some permanently lit/unlit pixels, this is not a fault.
4 - 4 Self-Diagnostic Function
