Equipment Check; Input Port Check; Performing Self-Diagnosis - JRC JLR-7500 Instruction Manual

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.
Procedure
1. Refer to "4.20 Equipment Configuration" and display the equipment configuration menu.
2. Press "CHECK".
3. Press
4. Press "PORT SELECTION".
5. Press
6. Press to display the input data, and

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.
Procedure
1. Refer to "4.20 Equipment Configuration" and display the equipment configuration menu.
2. Press "CHECK".
3. Press
4. Select the diagnosis target with the numeric keypad.
5. Press
4-102
to select "INPUT DATA" and press
to select the port you wish to display, and press
to select "DIAGNOSIS".
to select "START", and then press
.
to stop the data display.
.
to confirm the port.