NEC DT750 - To Delete All Data

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TO DELETE ALL DATA
STEP 1: Display the Menu screen, and select History.
STEP 2: Select Delete All.
Select an item by one of the following operations.
• Touch panel operation.
• Highlight an item by using , and press ,
or OK.
•Press .
STEP 3: The following confirmation message appears.
Press or OK to delete all the data.
STEP 4: After all history data is deleted, the display
changes as follows. Press
or OK.
TIP
Menu soft key is Back soft key for the firmware version
before 4.0.0.0.
4
4
Menu
OK
1
2
3
1/1
[History]
4
Outgoing
Incoming
Missed
↓
Delete All
TIP
To cancel the data deletion, press or Back soft key.
OK
Back
[Delete All]
Delete All Histories?
OK
[Delete History]
All History data has been deleted.