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Reset Operations - Casio JD-4000BK Service Manual

Dec. 1994

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4. RESET OPERATIONS

Use the following operation to reset the unit and clear its memory.
Important!
Be sure to reset the unit before using it for the first time.
Do not use a very sharp pencil to press the RESET button. Doing so can damage the unit.
To reset the unit
1. Press AC/ON to switch power on.
2. Loosen the screw that holds the back-up battery compartment cover in place, and remove the
cover.
3. Use a thin, pointed object (like a paper clip) to press the RESET button inside the battery com-
partment cover. When you do, the "Reset?" screen should appear.
4. Press
to select "Yes, " and then press EXE.
MENU 1 appears on the display after all data is deleted.
5. Use the Timekeeping Mode to set the time after performing the RESET operation.
6. Replace the battery compartment cover.
To abort the RESET operation, press
"Check time!" message to appear. Press EXE to display the time. If the time setting is wrong, use
the Timekeeping Mode to reset it.
The following table shows what happens to all settings when you reset the unit.
Data
Current Date
Current Time
Time Format
Alarms
Alarm Time
Password
Secret Memory Area
System Language
RESET button
to select "No" and then press EXE. This causes the
Memory Data
— 9 —
All Cleared
All cleared
January 1, 1990
Midnight (12:00 AM)
12-hour
All off
Midnight (12:00 AM)
Cleared
Cleared
English

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