Diagnostic Tests - Furuno GP-150 Installation Manual

9.5

Diagnostic Tests

Memory and I/O circuits test
1) Press MENU ESC and 8 to display the
SELF TESTS menu.
SELF TESTS
1. Memory, I/O Port Test
2. Keyboard Test
2. Keyboard Test
3. Test Pattern
4. Automatic Testing
DGPS PROGRAM No. 08501820XX
GPS PROGRAM No.
NAV PROGRAM No.
BOOT PROGRAM No.
:Cursor
ENT:Enter
Figure 9-9 Diagnostic TESTS menu
Note: Program version No. shown as "xx" is
a field which denotes minor changes
and is subject to change under
responsibility of the manufacturer.
2) Press 1.
MEMORY, I/O PORT TEST
PROGRAM MEMORY
SRAM
Internal Battery
DATA 1 PORT
DATA 2 PORT
DATA 4 PORT
GPS
BEACON
MENU:Escape
Figure 9-10 MEMORY, I/O PORT
TEST display
3) When testing is finished, press the
MENU ESC key to escape and return to
the Self Test menu. (Testing continues if
the key is not pressed.)
OK appears to the right of PROGRAM,
SRAM and Internal Battery when those
devices are normal; NG (No Good)
appears when an abnormality is found.
48502640XX
2051518-01.XX
2051521-01.XX
MENU:Escape
OK
OK
OK
NG
NG
NG
OK
OK
9. MAINTENANCE & TROUBLESHOOTING
OK appears to the right of GPS and
BEACON when they are normal; NG and
16 hexadecimal figure appear when an
abnormality is found.
Whenever NG or 16 hexadecimal figure
appears contact your dealer for advice.
DATA 1 PORT, DATA 2 PORT and DATA
4 PORT show results of communication
interface test. A special test connector is
required to test those ports. NG appears
as the results of the self test when there
is no test connector attached.
4) Press the MENU ESC key to escape.
Note: The life of the internal battery is
approximately 5 years.
Name Type
Lithium CR2450-F2SST2L 000-144-941
Keyboard test
1) Press MENU ESC, 8 and 2 to display the
KEYBOARD TEST screen.
KEYBOARD TEST
Press CLEAR 3 times to escape
Figure 9-11 KEYBOARD TEST screen
2) Press each key one by one. A key's
corresponding location on the screen
lights in reverse video if the key is
normal.
3) To quit the keyboard test, press the
CLEAR key three times. Control is
returned to the SELF TESTS menu.
4) Press the MENU ESC key.
Code No.
9-5