Diagnostic Tests - Furuno GP1650 Series Operator's Manual Addendum

Diagnostic Tests

Memory, I/O port test
This test conducts a general check of the dis-
play unit and the antenna unit. The unit dis-
plays 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 soft key CONFIGURATION to
show the configuration menu.
SETUP NMEA PORT 1
SETUP NMEA/DGPS PORT 2
UPLOAD/DOWNLOAD DATA
SYSTEM MENU
DGPS 3D
Figure 12-1 Configuration menu
3. Press the soft key SYSTEM MENU to
open the system menu.
SELF TEST
DEMONSTRATION MODE
MEMORY CLEAR
DGPS 3D
Figure 12-2 System menu
4
4. Press the soft key SELF TEST to open
the test menu.
DGPS 3D
CONFIG
5. Press the soft key MEMORY•I/O TEST
to start the test. Test results and program
nos. are shown as below.
RETURN
SYSTEM
MENU
NOTE: Special connections are required to check PORT1
6. The test runs continuously. To return to
the self test menu, press the soft key
RETURN.
Note: BEACON RECEIVER results only ap-
RETURN
pear on GP-1650/1850 "D" and "DF" Ver.
MEMORY I/O TEST
KEYBOARD TEST
TEST PATTERN
REMOTE CONTROLLER TEST
Figure 12-3 Test menu
TEST
PROGRAM: OK INTERNAL
No. (LOOK HERE) BATTERY: OK
GPS
SRAM: OK
RECEIVER: OK
No.(Doesn't Matter)
DRAM: OK
BEACON
RECEIVER: OK
PORT1: OK
No.(Doesn't Matter)
PORT2: OK
No.
and PORT2 otherwise, "--" appears.
Figure 12-4 Memory, I/O test results
TEST
RETURN
RETURN