7. MAINTENANCE, TROUBLESHOOTING

7.8.3Keyboard, remote controller test

The keyboard test checks the controls on the display unit and remote controller for proper operation.

1.Press the [MENU] key to show the menu.

2.Press the SYSTEM CONFIGURATION soft key.

3.Press the SYSTEM SETUP soft key.

4.Press the TEST & CLEAR soft key.

5.Press the KEYBOARD & REMOTE TEST soft key.

For Remote Controller

PUSH "CLEAR" KEY

3 TIMES TO RETURN

K-BOARD

TEST

I/R REMOTE CODE

For Display Unit

Screen for testing keyboard, remote controller

6.Operate each control on the keyboard and remote controller one by one. A key is functioning properly if its on-screen location “fills” in black when the key is pressed. For the [ENTER] knob and trackball, rotate them to show their X-Y positions digitally, and push the [ENTER] knob to confirm its function.

7.Press the [CLEAR] key three times on the display unit or remote controller to escape from the test.

8.Press the [MENU] key to close the menu.

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Furuno 1823C manual Keyboard, remote controller test, Screen for testing keyboard, remote controller