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8-4
Clearing all backup data
When the equipment detects backup data er-
ror it displays the message BACKUP DATA
ERROR!. In this case it may be necessary
to clear all backup data (GPS data, menu
settings including waypoints and routes) to
restore normal operation. When backup data
is cleared all default menu settings are re-
stored.
1. Press the [MENU] key twice.
2. Select ERASE and press the [ENT] key.
3. Select ALL BACKUP DATA? and press
the [ENT] key. The following message
appears.
ARE YOU SURE?
YES NO
ERASE ALL BACKUP
DATA? (DEFAULT)
Figure 8-10 Prompt for erasure
of all backup data
4. Press the [ENT] key.
RESTART FOR
ERASING DATA.
HIT ANY KEY.
Figure 8-11 Prompt for restarting
5. Press any key. The buzzer sounds while
backup data is being cleared.