D. HANDWRITING BOARD OPERATION
IMPORTANT : Before using this function, push the lock/ unlock slider to unlock position
This postion allows when finished to clear the handwriting tablet by pressing the clear button. If the
slider is on lock position
deletion.
1. Use the stylus to write.
Do not press its point too hard when writing.
Only use the built-in stylus to avoid scratching the LCD screen or if you have lost it a non-sharp hard
object.
2. Press the clear button to clear.
3. Position the slider on
power.
PROBLEMS
The screen looks dim.
The
writing
screen
cleared.
Garbled characters display when using
the calculator.
Stylus lost
Do not use the device for anything other than its intended use.
Keep it away from heat sources, direct sunlight, humidity, water or other liquids.
Disconnect it from the USB connector after completion charge.
Do not subject it to strong impacts and do not throw it.
Do not operate it under high or very low temperatures.
Do not drop, short-circuit, modify, disassemble or puncture it.
Handle the product with care. A blow, a shock, or a fall, even from a low height, can damage it.
, clearing won't be possible. The lock function can prevent accidental
(lock position) when finished using the calculator to save battery
TROUBLESHOOTING
Charge the battery before it runs out.
Make sure the lock/ unlock slider is in the unlocked state
cannot
be
Press AC key.
Use other non-sharp hard objects for writing on writing
board.
WARNINGS
SOLUTIONS
4
.
.