Diagnostic Tests - Furuno GP-150 Operator's Manual

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Diagnostic Tests

Me ory and I O circuits test
1) Press MEN ESC and
SE F TESTS menu.
SE F TESTS
1. Memory, I O Port Test
2. eyboard Test
2. eyboard Test
3. Test Pattern
4. Automatic Testing
D PS PRO RAM No. 0
PS PRO RAM No.
NA PRO RAM No.
BOOT PRO RAM 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.
MEMOR , I O PORT TEST
PRO RAM MEMOR
SRAM
Internal Battery
DATA 1 PORT
DATA 2 PORT
DATA 4 PORT
PS
BEACON
MENU:Escape
Figure 9-10 MEMORY, I/O PORT
TEST display
3) When testing is finished, press the
MEN ESC key to escape and return to
the Self Test menu. (Testing continues if
the key is not pressed.)
O appears to the right of PRO RAM,
SRAM and Internal Battery when those
devices are normal N (No
appears when an abnormality is found.
to display the
01 20
4 02 40
20 1 1 - .
20 1 21- .
MENU:Escape
O
O
O
N
N
N
O
O
ood)
. MAINTENANCE
O appears to the right of
BEACON when they are normal N and
1 hexadecimal figure appear when an
abnormality is found.
Whenever N or 1 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. N appears
as the results of the self test when there
is no test connector attached.
4) Press the MEN ESC key to escape.
Note: The life of the internal battery is
approximately
Name Type
ithium CR24 0-F2SST2
ey oard test
1) Press MEN ESC,
E BOARD TEST screen.
E BOARD TEST
Press C EAR 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
CLEA key three times. Control is
returned to the SE F TESTS menu.
4) Press the MEN ESC key.
TROUB ESHOOTIN
PS and
years.
Code No.
000-144- 41
and 2 to display the
-