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1.2.10 Trouble-shooting
Q: The unit can not be switched on, why?
A: The possible cause is that the battery is out of supply.
So users are requested to charge the unit or use adapter.
Q: The pronunciation is too weak /loud, the speed is too slow /fast, and the tone is too
low / high, why?
A: It’s likely to set the volume too high / low, the speed too slow / fast, and the tone
too
low / high, please adjust the volume, the rate and the frequency in Speech Level.
In addition, you can adjust volume by using the volume button on the left side of
unit.
Q: Why is the screen not clear?
A: The screen contrast or brightness is probably not adjusted well, user can adjust it
in Contrast / Brightness or by pressing
or
in any
modes.
Q: Why does the calibration fail?
A: It’s possible to calibrate improperly, please make the calibration again. You are
highly recommended to use stylus instead of finger to avoid error that may lead to
failure of touching the screen.
Q: Why is the unit often off automatically?
A: The auto-off period is too short. So, please set the Auto Off Period in System
Setting again. The auto-off function helps you save electricity of battery. The
longer is the auto off period, the more electricity is used.
Q: If the password is forgotten, what to do?
A: Please contact our Customer Service Center, we would remove the password as
soon as possible, but you are requested to show the own certificate. And you are
strongly recommended to keep a separate record of your password.
1.2.11 General Principles
Display: Color LCD
Power Supply: Battery (Built-in) – A rechargeable lithium battery
Adapter – Please refer to the part of About Power Supply
1.2.12 Specification Parameters
1. Flash Memory Size : 8MBytes (64Mbits)
2. Maskrom Size
3. Color LCD Size
:
:
[MD8200Color User Manual]
72 MBytes (576Mbits)
320(W)x240(H)dots
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