JRC NWZ-4740 - Equipment Check; Input Port Check; Performing Self-Diagnosis

4-102
4.20.4 Equipment Check
· An equipment check can be performed for the GPS sensor and the display.
(1) Input port check
(2) Self-diagnosis
(3) Error log display and output
(4) Setting value output
4.20.4.1 Input Port Check
The display has 4 input ports (input from sensor, data IN1, IN4, and LAN).
The data being received by each port can be displayed.
1. Refer to "4.20 Equipment Configuration" and display the equipment configuration menu.
2. Press
"CHECK".
3. Press to select "INPUT DATA" and press
.
4. Press
"PORT SELECTION".
5. Press to select the port you wish to display, and press
to confirm the port.
6. Press
to display the input data, and to stop the data display.
4.20.4.2 Performing Self-diagnosis
· Self-diagnosis can be performed for the display, sensor, and LCD display.
The submenus are outlined below.
(1) DISPLAY: Self-diagnosis is performed for the buzzer after completion of self-diagnosis
for ROM, RAM, serial ports, and LAN ports.
(2) SENSOR: Self-diagnosis is performed for the antenna, ROM, and RAM within the
sensor. This function only available on JLR-7800
(3) LCD: Self-diagnosis is performed for the LCD display.
1. Refer to "4.20 Equipment Configuration" and display the equipment configuration menu.
2. Press
"CHECK".
3. Press to select "DIAGNOSIS".
4. Select the diagnosis target with the numeric keypad.
5. Press to select "START", and then press
.
Procedure
Procedure