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9-1
9. MAINTENANCE &
TROUBLESHOOTING
9.1 Clearing the Memory
The GP-150-DUAL has two memories: GPS
memory and plotter memory.
Clearing the plotter memory
The plotter memory holds plotted track and
mark data. When you clear the plotter
memory, all tracks and marks are cleared
and all corresponding defaults settings are
restored.
1) Press MENU ESC, 9 and 9 to display the
CLEAR MEMORY menu.
Clear Plotter No Yes
Clear GPS No Yes
Clear All No Yes
CLEAR MEMORY
Clear GPS
MENU : Escape
: Select
No
Figure 9-1 CLEAR MEMORY menu
2) Press
to select Clear Plotter.
3) Press
to select Yes. The following
message appears.
Clear tracks and marks
Are you sure to clear ?
ENT:Yes MENU:No
Figure 9-2
4) Press the NU/CU ENT key.
Clearing the GPS memory
The GPS memory stores GPS information,
including the Almanac. When you clear the
GPS memory, all GPS information is erased.
1) Press MENU ESC, 9 and 9 to display the
CLEAR MEMORY menu.
2) Press
or to select Clear GPS.
3) Press
to select Yes. The following
message appears.
Setting for cold start
Are you sure to clear ?
ENT:Yes MENU:No
Figure 9-3
4) Press the [NU/CU ENT] key.
Clearing GPS and plotter memories
To clear both GPS and plotter memories;
1) Press MENU ESC, 9 and 9 to display the
CLEAR MEMORY menu.
2) Press
to select Clear All.
3) Press
to select Yes. The message
shown in Figure 9-4 appears.
Setting for default
Are you sure to clear ?
ENT:Yes MENU:No
Figure 9-4
4) Press the NU/CU ENT key.
Note: The equipment may lock after
clearing the GPS and plotter
memories. Reapply power to the
equipment to restore normal
operation.