8. MAINTENANCE, TROUBLESHOOTING
8-5
• [MAIN TEMPERATURE]: The results of the main board temperature test are
displayed.
• [USB MEMORY]: The results of the USB memory connection is displayed as
[OK], [NG] or [**]. [**] appears when the USB memory is not connected. If [**]
appears when the USM memory is connected, contact your dealer for advice.
• [APPLICATION VERSION], [FPGA VERSION]: The program numbers and pro-
gram version numbers (XX.XX) are displayed.
Key check
Press each key one by one. A key’s on-screen location becomes yellow if the key
is normal.
Cursorpad check
Press each arrow on the cursorpad one by one. The on-screen location is colored
yellow if the pressed arrow is normal.
Buzzer check
Press the F1 key to test the panel buzzer or external buzzer. To stop the buzzer,
press the F1 key again.
Knob control check
Rotate each control knob. The digit (0 to 1023) to the right of the control icon in-
crements or decrements with control operation. Push each knob. The knob corre-
sponding on-screen circle changes in yellow if the knob is normal.
5. Press the MENU key three times to close the test results.
6. Press the MENU key to close the menu.
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