Diagnostic Tests - Furuno GP-1850WDF Operator's Manual

13. MAINTENANCE & TROUBLESHOOTING

13.5 Diagnostic Tests

Memory, I/O port test
This test conducts a general check of the
display unit and the antenna unit. The unit
displays the results for each device or
component checked as OK or NG (No
Good).
1. Press the [MENU] key to open the main
menu.
2. Press the CONFIGURATION soft key to
show the CONFIGURATION menu.
SETUP NMEA PORT 1
SETUP NMEA/DGPS PORT 2
UPLOAD/DOWNLOAD DATA
SYSTEM MENU
DGPS 3D
Configuration menu
3. Press the SYSTEM MENU soft key to
open the SYSTEM menu.
SELF TEST
DEMONSTRATION MODE
MEMORY/TRIP CLEAR
DGPS 3D
System menu
13-4
4. Press the SELF TEST soft key to open
DGPS 3D
CONFIG
5. Press the MEMORY•I/O TEST soft key to
RETURN
*: Special connections are required to check these ports.
SYSTEM
MENU
**: Program Version No.
6. The test runs continuously. To return to
RETURN
Note: BEACON RECEIVER results only
the TEST menu.
MEMORY I/O TEST
KEYBOARD TEST
TEST PATTERN
REMOTE CONTROLLER TEST
Test menu
start the test. Test results and program
nos. are shown as below.
TEST
PROGRAM: OK INTERNAL
No.1451827** BATTERY: OK
GPS
SRAM: OK
RECEIVER: OK
No.48502060**
DRAM: OK
BEACON
RECEIVER: OK
PORT1: OK*
No.08501781**
PORT2: OK *
No.
Otherwise, "--" appears.
Memory, I/O test results
the TEST menu, press the RETURN soft
key.
appear on GP-1850WDF.
TEST
RETURN
RETURN