Furuno 1833, 1943, 1933 manual Diagnostics, Memory I/O test

7. MAINTENANCE, TROUBLESHOOTING

7.6Diagnostics

This paragraph provides the procedures for testing the equipment for proper operation. Four tests are provided: Memory I/O test, Keyboard test, Remote controller test, and Test pattern.

7.6.1Memory I/O test

The memory I/O test provides for individual testing of the display unit, GPS Receiver GP-310B, Network Sounder ETR-6/10N and ARP, displaying program number and checking 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 MEMORY I/O TEST soft key.

MEMORY

I/O TST

DISPLAY UNIT TEST

GPS SENSOR TEST*

NETWORK SOUNDER TEST**

ARP TEST***

RETURN

*= Requires GPS Receiver GP-310B.

**= Requires Network Sounder ETR-6/10N.

***= Requires ARP-equipped Model 1800/1900 series network radar.

6.Then, press appropriate soft key to start a diagnostic test. Memory I/O test menu

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