Casio BN-10 - 3 RESET OPERATION and BATTERY REPLACEMENT; Reset Operation

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3. RESET OPERATION and BATTERY REPLACEMENT
3-1. Reset Operation
Warning!
The following procedure erases all data stored in the memory of the BN Unit. Perform this operation
only when you want to delete all data and initialize the settings of the BN Unit.
Remember-you should always keep copies of important data by writing it down, or by transferring it to
a personal computer.
To reset the BN Unit
1. Press the power on key (BN-10: ON, BN-20: ON/OFF) to turn on power.
2. Use a thin, pointed object to press the RESET button on the back of the BN Unit.
• This causes the contrast adjustment screen to appear.
• If the contrast adjustment screen does not appear when you press the RESET button, slide the
battery switch to the REPLACE BATTERIES position and remove the battery compartment cover.
Use a thin, pointed object to press the P button and then replace the battery compartment cover.
Slide the battery switch back to the NORMAL OPERATION position and then press the RESET
button.
3. Use and to adjust the contrast of the screen, if necessary, and then press OK.
RESET button